Pre-Algebra 31 - Simplifying Radical Expressions

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  • Опубліковано 2 жов 2024
  • Radical expressions can often be simplified by moving factors which are perfect roots out from under the radical sign.

КОМЕНТАРІ • 808

  • @TyranDH
    @TyranDH 5 років тому +402

    It's crazy that cartoons are teaching better than teachers these days.

  • @zerotymn
    @zerotymn 5 років тому +64

    I like how you explain it. It’s so understandable to me because most people just rap at me.

  • @tabiviolet7154
    @tabiviolet7154 3 роки тому +619

    watching this as a sophomore in highschool 👁👅👁

    • @tuma4372
      @tuma4372 3 роки тому

      All saw the video to online💻

    • @kurowa_
      @kurowa_ 3 роки тому +14

      im in my second year of middle school :pensive:

    • @mohiburrahman8331
      @mohiburrahman8331 3 роки тому +2

      Same

    • @darichkid6832
      @darichkid6832 3 роки тому +1

      Same 😂

    • @itznotjes185
      @itznotjes185 3 роки тому +2

      Lmao I’m just learning H.S math cuz middle is too easy

  • @nightcoremus8c272
    @nightcoremus8c272 5 років тому +108

    I learn better in youtube rather than in school😔

  • @lucidfangirl1030
    @lucidfangirl1030 5 років тому +68

    This is so simple-why couldn't my Algebra 2 teacher explain it like this?!

  • @aidanrepchik3873
    @aidanrepchik3873 4 роки тому +64

    OMG i needed my teacher to explain this so badly but nope apparently everyone is just supposed to know

  • @aidan_vance
    @aidan_vance 2 роки тому +51

    I’m taking college algebra :l look where I am

  • @thienng1893
    @thienng1893 3 роки тому +32

    Bro everyones teacher teaching the same lesson huh

  • @Mashbananas
    @Mashbananas 9 років тому +17

    Took me hours to not even come close to figuring this out! Only took me 2:34 to understand it with this video!:D Thank you:)

  • @ElyOtto
    @ElyOtto 4 роки тому +28

    my teacher wishes she could make me understand shit like this guy :DDD

  • @armyworld3406
    @armyworld3406 2 роки тому +27

    For those who didn't get it
    Example: √126
    First do prime factorisation
    2 |126
    3 | 63
    3 | 21
    7
    * Now √126=2•3•3•7
    = 2•3²•7
    (Take the squared digits outside)
    = 3²√2•7
    √126 = 3√14
    (Hope you get it 🙂)

  • @elliotmahoney2893
    @elliotmahoney2893 3 роки тому +26

    Watching this as a freshman in college

    • @dnl6206
      @dnl6206 2 роки тому

      Watching dis as a grade 9 stufent

  • @techpandya2193
    @techpandya2193 2 роки тому +34

    Legend are watching in 2021 dec 😂😂😂😂😂✌✌✌✌✌✌

  • @diannamcclary2523
    @diannamcclary2523 5 років тому +11

    That was awesome! Extremely comprehensive and covered my entire 50min class in under 10 min ...Thanks millions

  • @nine6072
    @nine6072 2 роки тому +12

    Watching this video after 10years
    And , still clears my all doubts.

  • @AbhiKumar-ht2pi
    @AbhiKumar-ht2pi 4 роки тому +22

    Animation is superb

  • @kaylahart1123
    @kaylahart1123 5 років тому +27

    Ty very much, i finally get it!!! My teacher sucks at teaching me xD

  • @chandramoulimukherjee6653
    @chandramoulimukherjee6653 3 роки тому +16

    respect+ for still reading the comments

  • @Noah_Nevarez17
    @Noah_Nevarez17 4 роки тому +53

    this helped cause my teacher wont help so I just watch these and they help

    • @kwerty9671
      @kwerty9671 4 роки тому +2

      Congratulations, we’re all idiots

    • @Noah_Nevarez17
      @Noah_Nevarez17 4 роки тому +3

      @@kwerty9671 thank u lad would like to learn to join the austist group with me

    • @anthonypuente9072
      @anthonypuente9072 4 роки тому +1

      My teacher doesn’t help us either

    • @mathfullyexplained
      @mathfullyexplained 3 роки тому

      Try my channel mathfullyexplained. Many topics that can help

  • @tristanw7981
    @tristanw7981 4 роки тому +12

    Thank you so much you saved me from failing my current unit

  • @georgeg7665
    @georgeg7665 6 років тому +17

    Better explained than my teacher

  • @AngelLovesTwice
    @AngelLovesTwice 5 років тому +11

    Thank you so much, it looked so complicated on the paper but once I saw it from your video I understood it so quickly. Thank you

  • @chlorine9186
    @chlorine9186 3 роки тому +17

    Me watching this cause i still can’t grasp it despite my teacher explaining it 10x:🤠

  • @thelaseringtrespiker4006
    @thelaseringtrespiker4006 3 роки тому +20

    taking algebra ll sophomore year and the teacher thinks all of us are just able to catch up with him how he goes through math sitting at his desk doing it all himself. plus i don’t even have my glasses or contacts so i can’t even see what he’s doing 🤩 we have a test next week so wish me luck

    • @ernie1_078
      @ernie1_078 3 роки тому +1

      U do good on it bro

    • @grapemuncher
      @grapemuncher 3 роки тому +1

      how did you do bro 😭

    • @thelaseringtrespiker4006
      @thelaseringtrespiker4006 2 роки тому

      @@grapemuncher i don’t even remember, i feel like i did well but i probably got like a b or something

  • @CryptoCoins
    @CryptoCoins 7 років тому +4

    We need more people like you on earth, thank YOU

  • @avacaggiano782
    @avacaggiano782 4 роки тому +27

    im homeschooled rn bc of corona virus so this was rly helpful thank youuuuu

  • @dancampbell7909
    @dancampbell7909 5 років тому +16

    show us how to prime factor that big ass number.

  • @vml9374
    @vml9374 5 років тому +22

    This is a life saver when you are studying morning of the test

  • @luzmariaorozco7336
    @luzmariaorozco7336 4 роки тому +24

    Thx i need this because i wasnt paying attention in class lol😂😂

    • @mathfullyexplained
      @mathfullyexplained 3 роки тому

      Try my channel mathfullyexplained. Many topics that can help

  • @fabytv8028
    @fabytv8028 4 роки тому +45

    Thank you so much cause Coronavirus shut down our school

    • @thenegus5469
      @thenegus5469 4 роки тому

      Princess Faby ayyyy same here

    • @luibluelion1297
      @luibluelion1297 4 роки тому

      Faby TV what do you mean by shut down school. like they actually closed it or you had to do it online cause if it closed I jelly cause I got to go online sadly

    • @fabytv8028
      @fabytv8028 4 роки тому

      Peter Lewis I’m in college our school is closed and everything is moved online

    • @luibluelion1297
      @luibluelion1297 4 роки тому +1

      aw man never mind so the viper of online school has struck again sadly. Well all that we can do is hope and pray that the pandemic ends soon so that we can go back to normal school cause to me it seem easier am I right or wrong

    • @annutiwari4360
      @annutiwari4360 4 роки тому

      @@luibluelion1297 Yes brooo

  • @iteratedofficial
    @iteratedofficial 3 роки тому +15

    The outro must have traumatized some kid without a single doubt.

  • @pixelcheck6319
    @pixelcheck6319 3 роки тому +14

    Everyone in the comment section are like classmates

  • @korbin895
    @korbin895 5 років тому +7

    I have a test tomorrow. Thanks for the help. You crammed a week of learning in school into a 9 minute video 👍🏼

  • @jasonld
    @jasonld 4 роки тому +25

    You lost me at the /3675 = /3 x 5 x 5 x 7 x 7

    • @muneshaft3905
      @muneshaft3905 4 роки тому

      Jason Delaplain same

    • @MyWhyU
      @MyWhyU  4 роки тому +4

      Hello Jason: For an explanation on how to factor numbers like 3675, watch Why U Lecture 10 "Factoring": ua-cam.com/video/Tr9FZUhfJR4/v-deo.html .

    • @narminsultana9689
      @narminsultana9689 3 роки тому +1

      If you were to make a factor tree on 3675 and only circled the prime numbers , you’d get those.

    • @kfjfkeofitorhf9520
      @kfjfkeofitorhf9520 Рік тому

      /3675==60
      /3675==60,6

  • @mryoutuber6084
    @mryoutuber6084 7 років тому +13

    If I was a teacher I would just show this video to my students,subsequently testing they're understanding.

  • @animelover3207
    @animelover3207 2 роки тому +26

    Learning math for fun at 1:54 AM on Christmas? Couldn't be me...
    -Anime Lover at 1:54 AM after learning math for fun on Christmas.

    • @Elyricai
      @Elyricai 2 роки тому +3

      FOR FUN??

    • @okidokes
      @okidokes 2 роки тому

      @@Elyricai LOL

    • @BJLopez-gc9fg
      @BJLopez-gc9fg 2 роки тому +1

      I envy people like you who are actually interested in this stuff

    • @animelover3207
      @animelover3207 2 роки тому

      @@BJLopez-gc9fg I love math. Except for 3-D geometry. Geometry sucks.

  • @pzycoai5168
    @pzycoai5168 2 роки тому +28

    11th grade here, i feel dumb. Just wasnt listening when the teacher explained it

    • @vuat9402
      @vuat9402 2 роки тому +3

      I am in 9th grade but still feel dumb lol

    • @Invixnlty
      @Invixnlty 2 роки тому

      dude same
      now my sums go wrong just because i dint simplify the roots
      well we know it now anyway xd

  • @carrenrodgers5717
    @carrenrodgers5717 4 роки тому +28

    this vid was very helpful to me because I am studying thanks a lot!

    • @mathfullyexplained
      @mathfullyexplained 3 роки тому

      Try my channel mathfullyexplained. Many topics that can help

  • @ITSxISABELx
    @ITSxISABELx 8 років тому +5

    I'm already taking pre-cal yet I never seemed to understand this, but now thanks to you I finally do! Thank you so much :')

  • @FreddieF
    @FreddieF 11 років тому +8

    I would go through all of these videos and press "like" . . . but that would take me HOURS. xD

  • @fitnesswithrushikeshsupeka9585
    @fitnesswithrushikeshsupeka9585 2 роки тому +33

    Legends watching at exam😂

  • @jkcmaglanque
    @jkcmaglanque 7 років тому +17

    this makes it more easier than my teacher discussing this to us

  • @jessiemaylee3974
    @jessiemaylee3974 7 років тому +11

    i don't understand how he got the prime factors for the sqaure root of 3675. halp. EDIT: I figured it out. 😶

    • @blackboniza
      @blackboniza 7 років тому +4

      Tell me how

    • @calgarnica9654
      @calgarnica9654 7 років тому

      TELL ME.

    • @stud2123
      @stud2123 6 років тому

      It's called simplifying radicals, plenty of videos about the subject here on UA-cam.
      In this particular case 3675 was divided with 3 = 1225
      1225/5=245
      245/5=49
      49/7=7
      7/7=1
      So the prime factors are 3, 5, 5, 7, 7

  • @berrybby
    @berrybby 3 роки тому +19

    Watching this as a 10th grader 💀💀

  • @royalz2240
    @royalz2240 3 роки тому +25

    LMFAO EVERYONE EHERE AFTER 10 YEARS

  • @gabs0149
    @gabs0149 6 років тому +28

    why is this cartoon more helpful than a $1,000 college class...

  • @odoh1268
    @odoh1268 5 років тому +9

    This video taught me more than my geometry teacher ever did!

  • @Lindsey-fc5ew
    @Lindsey-fc5ew 5 років тому +13

    I was sick when I was in middle school and missed the whole unit on this... I'm graduating soon and I'm not sure how I got this far without knowing how to do this at all.

    • @gaizzz
      @gaizzz 5 років тому +2

      Same thing happened to me but im still in middle school

    • @tylerseyam1072
      @tylerseyam1072 5 років тому +2

      I dont get any of this and it stresses me out

  • @AJKosak
    @AJKosak 5 років тому +16

    I was out sick when this was taught and I have a test tomorrow. Thank you for making this so understandable and easy. Wish me luck

  • @ayeeebae653
    @ayeeebae653 4 роки тому +25

    i’m fr a college freshman and forgot how to do this 😭

    • @yourmissingc0ckring759
      @yourmissingc0ckring759 3 роки тому +1

      I'm in grade 7 and studying this ._.

    • @ayeeebae653
      @ayeeebae653 3 роки тому +4

      • Andrew_Sunset14 • yeah well it’s been like 6-7 years since i’ve done this

    • @sushi4481
      @sushi4481 3 роки тому +4

      I am in the 9th grade and this man saved my life before the exam

    • @comrade_boi9941
      @comrade_boi9941 3 роки тому

      @@sushi4481 same

  • @truecrusader3004
    @truecrusader3004 7 років тому +13

    I struggle when my teacher tells me this shit I wish my teacher was just a bunch of these types of videos

  • @noorpanah
    @noorpanah 3 роки тому +11

    After the test I Come here😂

  • @ChaiChanUP
    @ChaiChanUP 6 років тому +12

    Thank you master. I have learnt in 10 minutes what I couldn't learn for years.

  • @gamerzzone7343
    @gamerzzone7343 2 роки тому +9

    Holy it has been 10 year's I used to watch this when I was in high school

  • @dex_musique
    @dex_musique 3 роки тому +9

    This video feels like it was made in 2021
    So fresh..
    The audio and video quality is top notch

  • @hajimarcada2297
    @hajimarcada2297 2 роки тому +6

    Very amazing teaching it's very helpful Good bless

  • @neilbuilder5315
    @neilbuilder5315 5 років тому +3

    This is very helpful for a test I am studying for. THANK YOU!!!

  • @bmchromo2131
    @bmchromo2131 5 років тому +26

    Yea but how the fuck do I get the base sq root to (3*5*5*7*7)?

    • @MrCaptainShaggy
      @MrCaptainShaggy 5 років тому

      by factoring

    • @bmchromo2131
      @bmchromo2131 5 років тому +1

      Anthony Rand how do you figure out the factors that quickly

    • @lakimam.4313
      @lakimam.4313 5 років тому

      my same problem how do you get these numbers to 3675 / 300 how ??????

    • @SKlDROW
      @SKlDROW 5 років тому +12

      The way I figured it out is by taking 3675 and dividing it by 5 as a start. I did this because I know that dividing 3675 by 5 will result in a whole integer.
      3675 / 5 = 735... 735 can be further divided
      735 / 5 = 147... 147 can be divided
      147 / 3 = 49... 49 can be divided again
      49 / 7 = 7... 7 can be divided once more
      7 / 7 = 1... and this is where we stop
      So now we take all of the numbers that were used in breaking 3675 into 1, so that is 5, 5, 3, 7, 7.
      Now that the pieces are together, we can simplify the √3675 into √5*5*3*7*7

    • @KP-iy1fb
      @KP-iy1fb 5 років тому +3

      @@SKlDROW Thank you, your comment made this a lot simpler to understand.

  • @cherry414
    @cherry414 5 років тому +11

    Thank God, this exist! Our teacher wasn't clear with her steps so this helps a lot

  • @griffinshort2336
    @griffinshort2336 3 роки тому +9

    Thank god for the internet

  • @machineguntyler6460
    @machineguntyler6460 5 років тому +11

    This was helpful as hell
    Thank you

  • @some11thgrader90
    @some11thgrader90 5 років тому +12

    This will make me pass my quiz tmmr thanks

  • @faithei9794
    @faithei9794 5 років тому +10

    im in hons pre-calc and i still forget this

  • @manhaabdellah2682
    @manhaabdellah2682 3 роки тому +7

    Im doing A levels and I didn't know this concept😂. Thankss

  • @BlockedBowser
    @BlockedBowser 6 років тому +30

    Is it sad that I'm watching this for Algebra 2 when this says Pre-Algebra? xD

    • @aidanbeelitz3701
      @aidanbeelitz3701 6 років тому +2

      The Legend of Link brother I'm in research and mathematical analysis and I need this shit

    • @Ranaqt
      @Ranaqt 6 років тому +3

      Iminalegbraonelearningthis

    • @Pamela_Anzoa
      @Pamela_Anzoa 6 років тому +1

      The Legend of Link same 😂😂

    • @thequeenjayfresh8432
      @thequeenjayfresh8432 6 років тому +1

      Algebra 1 because i cant find a good video to help

    • @julianebug8409
      @julianebug8409 6 років тому +1

      same

  • @TR-zy5lb
    @TR-zy5lb 5 років тому +1

    Very helpful and easy to learn! I was out of school for about 4 days and I didn’t learn any of this Radical Expression lesson and my teacher won’t teach it to me so this was extremely helpful!

  • @missmulti6705
    @missmulti6705 9 років тому +4

    u saved my math grade!!! thank you

  • @Blu_Jay07
    @Blu_Jay07 3 роки тому +19

    Taught me better then my Algebra teacher did

  • @myrobotisgas
    @myrobotisgas 6 років тому +19

    It’s sad I still don’t know this and I’m in pre calculus

  • @sarafathima9348
    @sarafathima9348 3 роки тому +10

    It has helped me a lot and the animation was good.
    Thank you so much.

  • @janetsanchez5962
    @janetsanchez5962 4 роки тому +10

    I like the sheep

    • @mathfullyexplained
      @mathfullyexplained 3 роки тому

      Try my channel mathfullyexplained. Many topics that can help

  • @noobheadgaming8940
    @noobheadgaming8940 5 років тому +11

    *However* this was very helpful!

  • @Emperor.Penguin.
    @Emperor.Penguin. 8 років тому +7

    i swear to god this is the most confusing shit I've ever done in my life, but holy shit you explained this 100x better than my ACTUAL FUCKING TEACHER!

    • @Bluntrolln8
      @Bluntrolln8 8 років тому +1

      +Tamerlane glad i'm not the only one thought this was confusing! Been doing radicals in class since last week and this is prob one of the hardest Algebra lesson I've done.

    • @vivalaboxxy57
      @vivalaboxxy57 8 років тому +1

      r.i.p. lemmy

  • @HauntinMatthew1969
    @HauntinMatthew1969 4 роки тому +8

    YOOOOOOO! THAT TWILIGHT ZONE PART WAS SO COOOOOOOL AT THE END!!! And btw, this video helped me a lot, thanks man.

  • @zilanceylanoglu4746
    @zilanceylanoglu4746 2 роки тому +7

    I came to turkey a few months ago and they did this in year 5, i've been trying to learn the basics cause in year 11 they're teaching us university level maths. This rlly helped, thanks.

  • @christjohnprotacio569
    @christjohnprotacio569 3 роки тому +7

    watching this to answer my sister's modules cuz I already forgot when this being teach during my highschool

  • @thenonamekid4927
    @thenonamekid4927 3 роки тому +10

    Life saver right here

  • @natalie1758
    @natalie1758 4 роки тому +14

    this was so helpful... school is harder than ever for me cause I don't have my teachers to ask questions to

  • @tgblue8826
    @tgblue8826 7 років тому +7

    I'm only watching this because i was absent when my teacher explain this. Great Video Really Helpful

  • @giannaspalazzi7847
    @giannaspalazzi7847 3 роки тому +9

    I’m having so much trouble with this concept and this definitely helped so thank you

    • @giannaspalazzi7847
      @giannaspalazzi7847 3 роки тому

      @Flarem I'm in 8th grade but since I'm in scholars I'm learning 9th grade material

  • @jonathanhysmith2926
    @jonathanhysmith2926 5 років тому +8

    Real talk just saved my ass

  • @quantroots
    @quantroots 4 роки тому +9

    terrific explanation!

  • @genesisishere5
    @genesisishere5 5 років тому +10

    Thank you so much! This makes so much more sense than what my teacher said.

  • @khatunamezvrishvili6211
    @khatunamezvrishvili6211 3 роки тому +17

    English isnt my first language, hope I can understand this

    • @MyWhyU
      @MyWhyU  3 роки тому +3

      Try turning on the UA-cam automatic language translation feature. For instructions on how to use this feature watch: ua-cam.com/video/0Ng7TJ1esuk/v-deo.html

  • @avas2912
    @avas2912 3 роки тому +11

    7:05 i don’t understand what u did with the exponents someone pls help 😭

    • @paulamickaellaacuin7653
      @paulamickaellaacuin7653 3 роки тому +1

      If there is two of them you just need to add a exponent for example there is x x so youre gonna do x^2

    • @soknyyy1536
      @soknyyy1536 3 роки тому +1

      Wheneved the radical and ² meets means u should take the radical out idrk how to explain but in this case, the x and y have the ² thingy so u can take it out
      For ex if:
      /x² = x
      Its so hard to explain in eng oml

    • @avas2912
      @avas2912 3 роки тому

      @@soknyyy1536 thank you!!

    • @avas2912
      @avas2912 3 роки тому

      @@paulamickaellaacuin7653 thanks!

  • @rubyday2496
    @rubyday2496 2 роки тому +6

    I'm a freshman and math gets pretty hard now I am afraid of sophomore 😢😅

  • @user-fm4ro1om6e
    @user-fm4ro1om6e 6 років тому +12

    wow this actually helped me a lot Thanks
    UNLIKE MY PROFESSOR

  • @bannubannu2076
    @bannubannu2076 3 роки тому +13

    Most underrated video....

    • @mathfullyexplained
      @mathfullyexplained 3 роки тому

      Try my channel mathfullyexplained. Many topics that can help

  • @Justenjoylife49
    @Justenjoylife49 5 років тому +9

    What a perfect video! thank you for sharing this

  • @mayajoseph4361
    @mayajoseph4361 2 роки тому +14

    everyone in the comments: watching in high school.
    me:watching in 8th grade
    😭😭😭

  • @tylealdubose1244
    @tylealdubose1244 3 роки тому +8

    My teacher sent me here dear god

  • @MP-lc2jd
    @MP-lc2jd 3 роки тому +7

    It would make more sense if it is called factoring roots

  • @cyberponiez
    @cyberponiez 4 роки тому +9

    this is the only video that let me have that “oh” moment lol

  • @SNROPQUEYR
    @SNROPQUEYR 4 роки тому +9

    One reason why Prime numbers are IMPORTANT -

  • @melanie-pl6jf
    @melanie-pl6jf 7 років тому +4

    I'm in eighth grade and algebra 2 and my teacher is horrible but this video helped me so much thank you

    • @jasonsalinas7697
      @jasonsalinas7697 7 років тому

      How if I'm in avaned 8 grade and I'm doning albersa 1

  • @itz_knight_xyz894
    @itz_knight_xyz894 2 роки тому +7

    Saved my life after 1O years

  • @wafa7734
    @wafa7734 4 роки тому +11

    at 4:16 how do you know that 3 x 5 x 5 x 7 x 7 is 3675. do they divide it by something to get those numbers? pls help

    • @MyWhyU
      @MyWhyU  4 роки тому +6

      To find out how to factor numbers like 3675, watch the Why U video: "Pre-Algebra 10 - Factoring".
      ua-cam.com/video/Tr9FZUhfJR4/v-deo.html

    • @wafa7734
      @wafa7734 4 роки тому +3

      @@MyWhyU okee thanks

    • @wesleynelson6980
      @wesleynelson6980 4 роки тому

      google works to

    • @mathfullyexplained
      @mathfullyexplained 3 роки тому +1

      By divisibility rules. Rule of 3: if sum of digits is multiple of 3, rule of 5: if last digit is o or 5. Try my channel mathfullyexplained. Unit on divisibility rules. I always start with prime numbers in order: 2, 3, 5, 7, 11

  • @user-xe5bx5db4r
    @user-xe5bx5db4r 3 роки тому +7

    Sooo, i should just find the prime factors of the number under the radical then group them according what the nth root is?

  • @issajetwithacee93
    @issajetwithacee93 5 років тому +8

    Saved me 40min before test

  • @officialangela
    @officialangela 7 років тому +15

    I gotta test tmrw. Wish me luck

    • @heyimmary1876
      @heyimmary1876 6 років тому +2

      officialangela lol I would if I wasn't 3 months late. How'd u do?