Adding and Subtracting Radical Expressions With Square Roots and Cube Roots

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  • Опубліковано 24 січ 2018
  • This algebra video tutorial explains how to add and subtract radical expressions with square roots and cube roots all with variables and exponents. You need to simplify the radical expressions before adding or subtracting the radical expressions. The number inside the square root must be the same before you can add or subtract the coefficients.
    Square Roots and Cube Roots: • Square Roots and Cube ...
    Simplifying Radical Expressions:
    • Simplifying Radicals
    Multiplying Radical Expressions:
    • Multiplying Radical Ex...
    Adding & Subtracting Radicals:
    • Adding and Subtracting...
    Simplifying Cube Root Expressions:
    • How To Simplify Cube R...
    __________________________________
    Rationalizing The Denominator:
    • Rationalize The Denomi...
    Multiplying Radicals With Different Indices:
    • Multiplying Radical Ex...
    How To Solve Radical Equations:
    • Solving Radical Equations
    Solving Equations With Cube Roots:
    • Solving Equations With...
    Solving Complex Radical Equations:
    • How To Solve Complex R...
    ____________________________________
    How To Graph Radical Functions:
    • How To Graph Radical F...
    Domain of Radical Functions:
    • How To Find The Domain...
    How To Graph Cube Root Functions:
    • Graphing Cube Root Fun...
    Radical Expressions - Test Review:
    • Simplifying Radical Ex...
    ____________________________________
    Final Exams and Video Playlists:
    www.video-tutor.net/
    Full-Length Videos and Worksheets:
    / collections

КОМЕНТАРІ • 296

  • @TheOrganicChemistryTutor
    @TheOrganicChemistryTutor  6 місяців тому +8

    Final Exams and Video Playlists: www.video-tutor.net/

  • @nvr4630
    @nvr4630 4 роки тому +1695

    to whoevers readin this i hope you pass

    • @user-lh3km4dg6i
      @user-lh3km4dg6i 4 роки тому +59

      even though i didn't, thank you for hoping.

    • @itstrazzle2034
      @itstrazzle2034 4 роки тому +10

      Thx

    • @Dandontlie
      @Dandontlie 4 роки тому +13

      IM SO FRUSTRATED AND HATE the usual math ADD. everytime i watch a video that referred to math that add pop up. i hope whoever did that suffer in HELL because all of that do is just Erase your motivation leading to Anxiety!!!!

    • @presidentktngroup
      @presidentktngroup 3 роки тому +6

      Plot twist: I am the teacher, reading :)

    • @wolfsiejk
      @wolfsiejk 3 роки тому +1

      @@presidentktngroup refresing ur mind huh

  • @evanmcinturf6848
    @evanmcinturf6848 5 років тому +469

    my mans comin in clutch the day before the test💯

    • @vyrayt2596
      @vyrayt2596 5 років тому +18

      Evan McInturf ha, 2 hours before the test

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      @bravesquid6183 3 роки тому +17

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      @@bravesquid6183 legend

    • @choisoobin4094
      @choisoobin4094 2 роки тому +4

      how did it go

  • @oceanman53
    @oceanman53 2 роки тому +292

    cannot express my gratitude enough. my teacher taught this in such a confusing way, and this video helped me understand it really. lowkey excited for my quiz tmr. wish me luck guys

    • @sanalol4117
      @sanalol4117 2 роки тому +4

      Ik its late but how was your quiz?

    • @oceanman53
      @oceanman53 2 роки тому +19

      @@sanalol4117 the quiz ended up being ten times more complicated ☠

    • @sanalol4117
      @sanalol4117 2 роки тому +1

      @@oceanman53 oh

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      @abby.X0X0 Рік тому +2

      @@oceanman53 oof

    • @ferrr_5star
      @ferrr_5star Рік тому

      how was the quiz

  • @pebbled2303
    @pebbled2303 4 роки тому +160

    Lifesaver during this virus my guy, thank you.

  • @nishaanth9102
    @nishaanth9102 Рік тому +36

    Joined school a month later after the summer break and I'm struggling with math topics that I've missed. These videos are literal life savers, no cap.

  • @thepheark12gaming54
    @thepheark12gaming54 3 роки тому +19

    My boyyy you just taught me a whole lesson in 11 minutes!

  • @theinttheintthu8860
    @theinttheintthu8860 3 роки тому +65

    It's easy to understand.
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    because it's so useful .
    Thank you so much.

  • @tofueater_
    @tofueater_ 3 роки тому +59

    this 11:19 minute vid helped me more than 3 whole hours w/ my math teacher *facepalms*

  • @hyunjinsbigdeekenergywithh379
    @hyunjinsbigdeekenergywithh379 4 роки тому +230

    WHEN YOU CAN LEARN MORE ON UA-cam THAN ON YOUR REAL TEACHER BACK AT THE SCHOOL

  • @yaushixo
    @yaushixo 2 роки тому +5

    It's easy to understand when you're the one who's explaining it again thank you

  • @user-ki9yn6ys7s
    @user-ki9yn6ys7s 4 місяці тому +2

    A very good teacher. I am very glad that I can listen to such a teacher. I am also glad that I can have an online teacher who can explain to me step by step and understand so well and quickly at the same time. For new students, you are a great help. All the best.🎉 (please like😅)

  • @sai-sz1wn
    @sai-sz1wn Рік тому +3

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  • @edzm4117
    @edzm4117 5 років тому +14

    Fast and easy to understand, thank you

  • @bgyu1
    @bgyu1 2 роки тому +20

    your videos are lifesavers!! without them i would be failing math rn 😭

    • @boop6816
      @boop6816 9 місяців тому +2

      im still failing with it

  • @varunsharma42d14
    @varunsharma42d14 4 роки тому +35

    I gonna be complete my mathmatics during lockdown

  • @supremepenguin656
    @supremepenguin656 3 роки тому +1

    Thank you alot! thanks for providing the questions and explaining them, it helped me understand the concept better.

  • @filipborin555
    @filipborin555 5 років тому +14

    For these expressions witch looks like (a+b)^2 we can use a formula directly like a^2+2ab+b^2 for (a-b)^2 is a^2-2ab+b^2

    • @boop6816
      @boop6816 9 місяців тому

      what is that

  • @kharirin
    @kharirin 4 роки тому +11

    wish u were my teacher

  • @syvirndmagno2089
    @syvirndmagno2089 2 роки тому +1

    this actually helped me so much rn but at the first try i couldnt. THX! this is easier than just reading in a module!

  • @romeorajkumar7036
    @romeorajkumar7036 4 місяці тому +1

    Great Explanation by Great Teacher ❤
    Jai Shree Ram

  • @atasharichmolina6214
    @atasharichmolina6214 5 років тому +6

    Easy!! thank you so much!!

  • @kimberlypalma324
    @kimberlypalma324 5 років тому +6

    This help a lot. thanks!!!

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    @HutaoWillow89895 2 роки тому +2

    this helped me a lot ty you are a lifesaver!!

  • @zombiegutz9682
    @zombiegutz9682 5 років тому +26

    totally helped very lucky either imma pass today or im not lets hope

  • @s.d4876
    @s.d4876 3 роки тому +3

    Literally just saved my life,thank you sir🧎‍♀️

  • @georgesadler7830
    @georgesadler7830 2 роки тому +5

    MR. Organic Chemistry Tutor ,thank you for another exceptional video/lecture on Adding/Subtracting Radical Expressions With Square Roots and Cube Roots in Algebra. These are simple topics that really help in Advanced Mathematics.

  • @amisdiary5607
    @amisdiary5607 Рік тому +1

    I CAN NOT THANK YOU ENOUGH> I WATCHED ANOTHER VIDEO AND I COULDN"T UNDER STAND A THING

  • @Cee101Babe
    @Cee101Babe 4 роки тому +3

    THANK YOU SO MUCH YOU MADE IT VERY UNDERSTANDING 💚🧡💚🧡💚 GREAT JOB

  • @reembayluk6491
    @reembayluk6491 5 років тому +6

    Very good explanation and steps, thank you 👌

  • @bardbard5631
    @bardbard5631 3 роки тому +1

    Best tutorial videos I ever watched....

  • @bakingandcookingclubbymoon5306

    Man ur maths r magical. Thanks for making me understand.

  • @decadeguerra7493
    @decadeguerra7493 2 роки тому +1

    This helped me understand radicals so much thanks bro

  • @victoriav.211
    @victoriav.211 3 роки тому

    thank you so much for taking the time out of your day to teach others :) 💕

  • @asmae2006
    @asmae2006 9 місяців тому +1

    Really really thank you so so much ❤❤❤❤❤❤

  • @kimberlypalma324
    @kimberlypalma324 5 років тому +7

    Thanks a lot !!!!

  • @Irene.ee_essyy
    @Irene.ee_essyy 9 місяців тому +1

    You are best, thank you

  • @oats2472
    @oats2472 5 років тому +8

    Great tutorial! thanks!

    • @MushiMusashi
      @MushiMusashi 4 роки тому +3

      I read this in squidwards sarcastic voice

  • @littlehermione56
    @littlehermione56 Рік тому +1

    This man is a math lord I love him sooooo much❤️😍

  • @anah7249
    @anah7249 4 роки тому +4

    Thank you so much 😊.

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    @bbymonstr_phrta 2 місяці тому

    Thank youuuuu, i hope you always happy💃🏼💗‼️

  • @deanabienvenue4673
    @deanabienvenue4673 6 місяців тому +1

    You helped me to help my son with his homework THANK YOU! 3:33

  • @saki7952
    @saki7952 3 роки тому +1

    Life saving video!

  • @conestack
    @conestack Рік тому +1

    My school decided to have student teachers show up for this confusing unit, and mine doesnt even speak fluent english, so these help a lot

  • @ecclesiaelias4723
    @ecclesiaelias4723 3 роки тому +1

    man tnx this was so good and supportive

  • @coffee-cup6630
    @coffee-cup6630 2 роки тому +1

    Coming to my sensei an hour before test. 👌

  • @mdshabbir9602
    @mdshabbir9602 2 роки тому +1

    By this I understand clearly thank you

  • @saki7952
    @saki7952 2 роки тому +1

    Thank you once again

  • @newp.6834
    @newp.6834 3 роки тому +1

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  • @jegatheeshwaran4065
    @jegatheeshwaran4065 2 роки тому +1

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    @potatopotatoproductions9087 2 роки тому +1

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    @johnlawrencefresnillo7394 4 роки тому +2

    Thank you so much

  • @inesyagoub4347
    @inesyagoub4347 3 роки тому +1

    THANK'S FOR YOUR HELP

  • @chhaviagarwal_1028
    @chhaviagarwal_1028 3 роки тому +1

    God i have been searching for this kind of video since last 3 days
    Its amazing

  • @user-pp4ww8iw6x
    @user-pp4ww8iw6x 6 місяців тому +1

    So helpful 😊❤

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    @chickennugget2229 3 роки тому +1

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    @PeachyKeenMaureen 3 роки тому +1

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  • @user-md5ux4kv6v
    @user-md5ux4kv6v 11 місяців тому +1

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  • @gumball882
    @gumball882 2 роки тому +3

    your explain is very helpful

  • @tere1019
    @tere1019 3 роки тому +1

    Thank you ❣️

  • @mikeedayupay9505
    @mikeedayupay9505 3 роки тому +1

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    @user-st2xx1td7u 8 місяців тому +1

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  • @killerle1657
    @killerle1657 3 місяці тому

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  • @dudedude9528
    @dudedude9528 4 роки тому +1

    Thanks a ton i like the last problem makes u think this is why i like math also i wrote the last answer the reverse way does it matter i wrote 240 square 3 plus 296 instead of vise versa

  • @ouzoo721
    @ouzoo721 3 роки тому +1

    We don’t need a math teacher when we have this guy

  • @jamvously7170
    @jamvously7170 3 роки тому +1

    I can't believe I learned more from this than my Virtual Class Math.

  • @lexa4076
    @lexa4076 Рік тому +1

    Thank you, thank you, thank you and thank you my teacher

  • @kirakira-eo5es
    @kirakira-eo5es Рік тому +1

    THANK YOU

  • @ayushnautiyal1058
    @ayushnautiyal1058 Рік тому +1

    Life saver during math exam

  • @mherzmasagca7246
    @mherzmasagca7246 2 роки тому +1

    Thank you so much you helped me a lot on my module as a grade 9 learner. I realizes it was so easy 😆

    • @boop6816
      @boop6816 9 місяців тому

      can u teach me

  • @prashantsharma1618
    @prashantsharma1618 2 роки тому +1

    At 6:30 we can use (A)²-(B)²

  • @ZhJamali299
    @ZhJamali299 3 роки тому +1

    Thanks dear

  • @supalive3335
    @supalive3335 2 роки тому +1

    thanks sir

  • @adamosborne3765
    @adamosborne3765 9 місяців тому +1

    THANKYOU I was so confused

  • @Cinemachoicefilms
    @Cinemachoicefilms 2 роки тому +1

    Mannnn this is a perfect review before my exam. Finals here I come to get at least a 85

  • @hina2100
    @hina2100 2 роки тому +6

    Taught me more in 3 minutes than my teacher who takes an hour

  • @prysm6925
    @prysm6925 3 роки тому +1

    thanks

  • @elliothwang8066
    @elliothwang8066 3 роки тому +1

    you better than my teacher

  • @haltertopbabe
    @haltertopbabe 2 роки тому

    thanks man 🥹💓

  • @francer4616
    @francer4616 2 роки тому +2

    Why do i get an answer of "208 sqrt of 3 + 8" instead of the answer at 10:54, using (a+b)^3 = a^3 + 3a^2b + 3ab^2 + b^3 ??

  • @drithehilarious9856
    @drithehilarious9856 11 місяців тому +1

    Thank youn

  • @JocelynGray1986
    @JocelynGray1986 7 днів тому

    best video explained

  • @nuhamd551
    @nuhamd551 3 роки тому +1

    God bless you

  • @ItzEnvex
    @ItzEnvex 4 роки тому +1

    this explained it better than my teacher

  • @littletargetoesss5787
    @littletargetoesss5787 2 роки тому +1

    bro teaching me more in 11 mins than my teacher for a whole chapter

  • @ccrob2
    @ccrob2 Рік тому +1

    me having quiz tmr and speedrun the entire lesson rn:

  • @shrishailsasnur3169
    @shrishailsasnur3169 Місяць тому

    TQ so much

  • @sukhg3
    @sukhg3 10 місяців тому +1

    Wow great video😍, where do you live?

  • @sachinraghavan4556
    @sachinraghavan4556 5 років тому +4

    Wait, can't it be 10*(3^.5+5^.5)?

  • @noahnoface5834
    @noahnoface5834 2 роки тому +1

    What happens when something like 12\sqrt(2)-12\sqrt(7) or 3\sqrt(32)-4\sqrt(63) happens?

  • @terra69
    @terra69 2 роки тому +1

    You saved me... again

  • @hyvix687
    @hyvix687 Рік тому +1

    got a CBA tmr basically the test of the unit I hope i pass

  • @CYC10N3_Gaming
    @CYC10N3_Gaming 6 місяців тому +1

    On 5:55 why can you multiply the square root of 3 by 4 but not the square root of 7, they're both in the radical while 4 is outside of it?

  • @its_vero4957
    @its_vero4957 2 роки тому +2

    Will there be a difference if we write the simplified numbers under one root? -1:48

    • @prashantsharma1618
      @prashantsharma1618 2 роки тому

      Do you mean to write 3√4×2 - 5√9×2 if yes then Yes you can write it

  • @matchan1818
    @matchan1818 2 роки тому +2

    I'm here because my math class is my last subject--wherein there's no braincell left so I can't process what my teacher is saying..

  • @guts2662
    @guts2662 Рік тому +1

    how about square root of x+1 added to square root of x-1?

  • @Someone28013
    @Someone28013 6 місяців тому +1

    What about theses types: ( /= square root of) 3/8 - /2

  • @Floasssrrkwoq
    @Floasssrrkwoq 3 роки тому +1

    This guy is insane wheh. It comes to math even I have trobule but I understand now like

  • @bhavana.n6611
    @bhavana.n6611 2 роки тому +1

    7:00 for this you can use a formula a^2-b^2