Multiplying Radical Expressions [fbt]

Поділитися
Вставка
  • Опубліковано 31 гру 2024

КОМЕНТАРІ • 161

  • @FortBendTutoring
    @FortBendTutoring  5 років тому +4

    Here's some helpful timestamps 4 this [fbt] radicals video!
    [fbt] Timestamps
    00:18 [1] √(3) ● √(6)
    02:55 [2] √(2x⁴y⁵) ● √(8x³y)
    06:01 [3] 4(³√(72y⁵) ● 6(³√(128y²))
    11:16 [4] √(3x) ● (√(2y) - 3√(x))
    12:42 [5] (√(5) + √(3))(√(5) - √(3))
    15:03 [6] (³√(2)) ● (⁵√(2))
    18:57 [7] √(3) ● (³√(2))
    Peace,
    Mr. Whitt

  • @berylmoreau838
    @berylmoreau838 8 років тому +17

    Just got email. My grade on my math FINAL 280/300. That bumped me to an "A" grade! Thank you so much for all the wonderful videos. They helped so much. I'll keep at it through the summer, so I don't forget, and I'll be ready for Fall math class.

    • @FortBendTutoring
      @FortBendTutoring  8 років тому

      +Beryl Moreau That's amazing news Beryl! I'm so proud of you! Congratulations and keep up the great work!

  • @tseely66
    @tseely66 8 років тому +7

    I really appreciate how you go through the example then go back through it once it is solved, the recap really brings it together!!!

  • @randerhaywood1163
    @randerhaywood1163 5 років тому +4

    This is some of the best instruction that I have ever seen in my life!

    • @FortBendTutoring
      @FortBendTutoring  5 років тому

      Thanks 4 the feedback Rander! I really appreciate it! 👨🏾‍🏫😁

  • @evatrieger3151
    @evatrieger3151 4 роки тому +1

    Mr. Whit....Once again, you've saved my butt with a brilliant set of videos about radicals and simplifying radicals. So grateful.

  • @angelaclarke2127
    @angelaclarke2127 10 років тому +2

    Your math tutorial videos are radical Mr. Whitt and so much more effective than many math textbooks!! For visual/kinesthetic learners such as myself your videos are invaluable. Thank you for all you do for math students:)

    • @FortBendTutoring
      @FortBendTutoring  10 років тому

      You're very welcome Angie! I'm happy to hear they're helpful to you!

  • @dazzlindymond8200
    @dazzlindymond8200 7 років тому +1

    He is an excellent source. I was referred to fort bend tutoring by a friend of mines because I could not for the life of me understand square or cube roots until now. I love the way be goes over everything once he's complete. I love it and will definitely recommend to everyone else who is challenged with math
    thanks so much

    • @FortBendTutoring
      @FortBendTutoring  7 років тому +1

      Wow! Thanks 4 the kind word Dymond! I'm happy 2 help and I appreciate you spreading the word about Fort Bend Tutoring!

  • @SuperCrazyfatGuy
    @SuperCrazyfatGuy 8 років тому +2

    You are the reason why I love math! thank you!

    • @FortBendTutoring
      @FortBendTutoring  8 років тому +8

      +Kim Paje (CrazyFatGuy) You're the reason I keep making videos! Thanks 4 watching!

  • @smayhem4963
    @smayhem4963 9 років тому +3

    This is actually very helpful! I usually search for Khan Academy videos, but for this lesson, they have none. (With different indices). Actually, I think this is better in a way, since Khan Academy only gives 1-2 examples per video, but here, everything is in one video! I loved it! Thanks so much for helping me get a perfect score! Please update more often! :-)

  • @watchmakingman9342
    @watchmakingman9342 6 років тому +7

    Great Video, Great Content, Perfect Pace of Speech and Knowledge Flow...You sir get a A+!

  • @gkmonet
    @gkmonet 5 років тому +1

    This video built up my confidence in working with radical expressions. Thank you so much sir. Eliminating the fear is half the battle.

  • @tahiraarif2440
    @tahiraarif2440 4 роки тому +1

    Thank you for this great help I really appreciate how you go through the examples. Your video helps a lot.

  • @mohammadhamza8635
    @mohammadhamza8635 8 років тому +4

    OMG!! your videos helps alot. Keep it up please. Much love from Thailand

    • @FortBendTutoring
      @FortBendTutoring  8 років тому

      Glad 2 be a help Mohammad! Thanks 4 the support!

  • @user-ro6ou5vb8y
    @user-ro6ou5vb8y 3 роки тому +1

    Thanks for sharing your knowledge on this matter

  • @mudassirahmad4789
    @mudassirahmad4789 6 років тому +1

    What a fantastic method of explaining finer points of maths equations! I appreciate you greatly, sir. Keep making such wonderful videos To help students tackle maths problems easily. Hats off to you!

    • @FortBendTutoring
      @FortBendTutoring  6 років тому

      Thanks 4 your kind words Mudassir! I really appreciate it!

  • @felixyongco4420
    @felixyongco4420 2 роки тому +1

    Thank you Sir..for your explanations about multiplying numbers under the radical sign
    ( Radicand )
    All very clear

  • @nurjaman7175
    @nurjaman7175 5 років тому +2

    it's taken me 10 years to understand a topic that too much easy. many thanks ❤️ ❤️ ❤️

  • @icon818
    @icon818 8 років тому +5

    I have my final in a few weeks. You've helped me out throughout the semester. thank you

    • @FortBendTutoring
      @FortBendTutoring  8 років тому +1

      +Jayk Rey Good luck on your final Jayk! It was my pleasure 2 assist you!

  • @themrs7121
    @themrs7121 4 роки тому +1

    Thank you thank you thank you for the teaching techniques in this video!

  • @shefa9016
    @shefa9016 7 років тому +1

    Thank you so much for going over your answer after solving it!! You're helping me really understand. I love your channel :D

    • @FortBendTutoring
      @FortBendTutoring  7 років тому

      My pleasure Shefa! Happy 2 hear the channel is helping you! :-)

  • @jennalmond2424
    @jennalmond2424 9 років тому +3

    thank you so much for this tutorial. i got a 48/50 in my quizzes, you help me a lot. am expecting more video tutorials from you...Godbless

    • @FortBendTutoring
      @FortBendTutoring  9 років тому

      That's amazing Jenn! Congrats and yes, there will be more Fort Bend Tutoring videos coming soon!

  • @naidataylor4871
    @naidataylor4871 6 років тому +1

    Great review for Praxis Core Math! Thank you!

  • @FortBendTutoring
    @FortBendTutoring  11 років тому

    Fantastic Jen! Glad to know we helped! Thanks for the comment!

  • @SlaydroHD
    @SlaydroHD 7 років тому

    this was such an awesome tutorial, good job man.

  • @isam6772
    @isam6772 7 років тому

    ......once again thank you Mr.Whitt. At the ripe age of 48 I would not have succeeded thus far, in college algebra 2 without you! I get a kick out of Mrs. Shirley Q . She"s an internet star ...well her voice is . Is she related to you? regardless yes, thank you!

  • @btsisswagarmybangtan6001
    @btsisswagarmybangtan6001 8 років тому +1

    Thank you so much!!! You really did help me to understand on how to multiply radicals.😊

    • @FortBendTutoring
      @FortBendTutoring  8 років тому

      +Lian Urbiztondo My pleasure Lian! Thanks 4 watching!

  • @FortBendTutoring
    @FortBendTutoring  11 років тому

    The method used is the distributive property which is identical to the FOIL method. First-Outer-Inner-Last. Check our video on Multiplying Binomials for more examples of the process. Thanks for the inquiry!

  • @brittasbaggel.1036
    @brittasbaggel.1036 7 років тому +1

    I REALLY LOVE YOU GUYS! My exam is tomorrow, thank you for this!

    • @FortBendTutoring
      @FortBendTutoring  7 років тому

      Our pleasure! Good luck on your exam! We're rooting 4 you!

  • @FortBendTutoring
    @FortBendTutoring  12 років тому

    We sure will! We'll add it to our list of "videos to do"! Thanks for the request!

  • @aaana2692
    @aaana2692 7 років тому +2

    i love your videoes man, your helping soo much !

    • @FortBendTutoring
      @FortBendTutoring  7 років тому

      +A agil Thanks 4 your support! I really appreciate it!

  • @efnarios
    @efnarios 9 років тому +1

    wow this was really helpful, i needed this

  • @christopherellis2663
    @christopherellis2663 4 роки тому +1

    Loving it! 🖤

  • @elizamontelibano5453
    @elizamontelibano5453 7 років тому +1

    you are my great tutor.... thank you for sharing us your knowledge in math subject....

    • @FortBendTutoring
      @FortBendTutoring  7 років тому

      +Eliza Montelibano My pleasure Eliza! Thanks 4 your patronage!

  • @RollinRamsay
    @RollinRamsay 8 років тому +1

    thank you very much your videos are very helpful.

  • @WarisitaBoricua
    @WarisitaBoricua 5 років тому +1

    Another great video! I even took notes :-)

  • @notorious_wrestling224
    @notorious_wrestling224 8 років тому

    You're a life saver sir keep doing such a great job. PS you sound like forrest gump, pretty cool

  • @roselynjoseph-iw1sw
    @roselynjoseph-iw1sw Рік тому +1

    This video very helpful❤👍

  • @musukaasau5963
    @musukaasau5963 8 років тому +1

    thank you sir i've learnt so much from you..

    • @FortBendTutoring
      @FortBendTutoring  8 років тому

      +Musuka Asau Happy 2 help Musuka! Thanks 4 watching!

  • @tseely66
    @tseely66 8 років тому +1

    THANK YOU!!!!! THAT REALLY HELPED!!

  • @madelineyen8542
    @madelineyen8542 8 років тому

    I'm so stuck on my problem! Thanks!!

    • @FortBendTutoring
      @FortBendTutoring  8 років тому

      +Madeline Yen You're welcome Madeline! Hope it helped!

  • @aislinmaurice9128
    @aislinmaurice9128 8 років тому +3

    Thanks for this..It will not be hard for me to answer my periodical test tomorrow..

  • @herculestubalado906
    @herculestubalado906 8 років тому +1

    Thank you ,,you make me smart..

  • @Brotherman7
    @Brotherman7 6 років тому +1

    Excellent!

  • @Zzzz-sh8wf
    @Zzzz-sh8wf 9 років тому +1

    Hi!!! You are a very awesome,cool, very smart and simple youtube teacher! Nyahaha I wish u can also include word problems every video depending on the topic tho 😁😁 Thank you very much to infinite

    • @FortBendTutoring
      @FortBendTutoring  9 років тому

      That's a great suggestion Zeth! Thanks 4 the feedback!

  • @ethancummisford2215
    @ethancummisford2215 8 років тому

    im in ninth grade and just started to lear this and you really helped me thx :D

    • @FortBendTutoring
      @FortBendTutoring  8 років тому

      +Ethan Cummisford You're very welcome Ethan! Thanks 4 watching!

  • @naidataylor4871
    @naidataylor4871 6 років тому

    Keep videos going!!!

  • @jeianmante4463
    @jeianmante4463 8 років тому +1

    thank you so much.. It's worth it 👏

  • @FortBendTutoring
    @FortBendTutoring  11 років тому

    You're always attempting to simplify by the index (root) of the problem. So if the index is 2 (a square root), you're going to find the largest multiple of 2. If it's a cube root (root 3), you're looking for the largest multiple of 3 within the exponents.

  • @rubyfire3377
    @rubyfire3377 8 років тому +1

    How do you find the cubed root of a number? That's kind of confusing on how you got those numbers. +Fort Bend Tutoring

    • @FortBendTutoring
      @FortBendTutoring  8 років тому

      +Ruby Fire Calculator, prime factorization or memorization of the perfect cubes. Usually, finding a number's prime factorization will help you the most when simplifying square roots and cube roots.

  • @boxbuyer2008
    @boxbuyer2008 11 років тому

    In problem #5
    Did you use a different way of the FOIL, method?

  • @jeffsellers3497
    @jeffsellers3497 9 років тому

    As always, fantastic explanations! On example 2, do we need to include absolute value around the x^3 & y^3 to ensure they're not negative (since the index is even & the result is an odd exponent)?

    • @FortBendTutoring
      @FortBendTutoring  9 років тому +1

      As shown in the beginning of problem 2, we're assuming all variables have values that are greater than or equal to zero. Therefore, absolute value signs are unnecessary 4 these examples. However, other problems you encounter may not have those restrictions and will require absolute value signs around the solution.

    • @jeffsellers3497
      @jeffsellers3497 9 років тому

      +Fort Bend Tutoring Right on...makes sense.

    • @emptydreams225
      @emptydreams225 9 років тому

      +Fort Bend Tutoring ohhhhhhhh
      brain fart

    • @emptydreams225
      @emptydreams225 9 років тому

      +Fort Bend Tutoring do u teach in a classroom or u just tutor on this channel

  • @JenHWayman
    @JenHWayman 11 років тому

    This was very helpful!!!

  • @Mwritter16
    @Mwritter16 7 років тому

    Hi there! This is very helpful thank you ! :)
    Quick question: For the last problem you solved (square root of 3 x cube root of 2) Why can't we add the numerators of the fractions once we have the same denominator of 6? (When we converted the equation to a mixed number) Is it because we don't have the same bases? (3^3/6 and 2^2/6)
    Thanks!

    • @FortBendTutoring
      @FortBendTutoring  7 років тому

      +SUmmer Benz That's correct. The bases must be the same.

  • @springcan
    @springcan 7 років тому

    This Removes so much headache

  • @scottcollege213
    @scottcollege213 6 років тому +1

    So good.

  • @boxbuyer2008
    @boxbuyer2008 11 років тому

    So any odd number exponents, we simply find the closest even number?

  • @davidhuynh3393
    @davidhuynh3393 2 роки тому +1

    I really wonder if this method works w/ adding radicals that have the same index also? Nonetheless, Very good educational video.
    😊

    • @FortBendTutoring
      @FortBendTutoring  2 роки тому

      Thanks 4 the support! Here’s the video on adding radicals. ua-cam.com/video/xQ-esyi_ziM/v-deo.html

  • @calseynez
    @calseynez 9 років тому

    do you have a video about trigonometric expressions, arc length, angular speed and linear speed.

    • @FortBendTutoring
      @FortBendTutoring  9 років тому

      Here's a video 4 arc length: ua-cam.com/video/oDoyv7wxqmU/v-deo.html

    • @FortBendTutoring
      @FortBendTutoring  9 років тому

      Here's another that covers the six trigonometric values: ua-cam.com/video/uLkUQPb-uDo/v-deo.html

    • @calseynez
      @calseynez 9 років тому

      thank you :)) and another do you know any practice math that I can try for these trigonometry's.

    • @FortBendTutoring
      @FortBendTutoring  9 років тому

      Other than a trigonometry textbook, you can use www.IXL.com and also search the internet for ["your math concept" worksheet with answers] to find extra practice problems.

  • @lucidhydra2446
    @lucidhydra2446 3 роки тому

    question: for number 2: when you multiplied the bases to get 16x^7y^6, suppose you didnt have a perfect square in any of them, what would be the situation there?

    • @FortBendTutoring
      @FortBendTutoring  3 роки тому

      Hello Lucid Hydra! Setup a paid tutorial session at FortBendTutoring.com to get your unique questions answered.

  • @ninja84maryam
    @ninja84maryam 11 років тому

    hey wanted to know where you got your stylis

  • @pamspencer5377
    @pamspencer5377 Рік тому +1

    Is 16 the square of 256?

  • @Dannypalma221
    @Dannypalma221 8 років тому

    ohhhhh ok now i get it thanks so much!

    • @FortBendTutoring
      @FortBendTutoring  8 років тому

      +Andres Villa You're very welcome Andres! Thanks 4 watching!

  • @someshut-innamedweb8808
    @someshut-innamedweb8808 8 років тому

    thANks sir this really helped me alot about algebra.i watched all yyour videos, just want to ask tho, about proble number 6. when multiplying radicals with difrent index, all we have to do is to add the exponent on its fraction form and keep the radican as it is? i mean we dont need to multiply it anymore? ,,, hope u can help me sir, thank u very much...thank you again more power

    • @FortBendTutoring
      @FortBendTutoring  8 років тому

      +WEB WORLD! villalon If the radicand is identical, then you add the exponents and keep the radicand (which is now the base) the same. Just follow the steps in this video.

    • @someshut-innamedweb8808
      @someshut-innamedweb8808 8 років тому

      thank u sir more power

  • @cmejia4401
    @cmejia4401 5 років тому +1

    Fort bend tutoring🎶 fort bend tutoring🕺 🎵👨‍💻!

  • @jonwill
    @jonwill Рік тому +1

    Clearly literary giant John Steinbeck must have viewed many of your math videos as he is quoted as having said, "I have come to believe that a great teacher is a great artist and that there are as few as there are any other great artists. Teaching might even be the greatest of the arts since the medium is the human mind and spirit." Are you really that old? 🙂

  • @jhonillcedeno6336
    @jhonillcedeno6336 8 років тому

    sir ? in #3, why would be 8 times -24 would be +192 ?
    is the negative their is not included ?? Im confused..

    • @FortBendTutoring
      @FortBendTutoring  8 років тому +1

      I'm multiplying 8 ● 24, not 8 times -24.

    • @jhonillcedeno6336
      @jhonillcedeno6336 8 років тому

      I see lol, I reviewed it, there's no neg. at all.
      thank you sir.. now I learned, thanks to you..

  • @FortBendTutoring
    @FortBendTutoring  11 років тому

    It's a Jot Pro from Adonit.

  • @foolabee
    @foolabee 9 років тому +1

    Ur soooo coooooool!!!

  • @laineyluxury
    @laineyluxury 3 роки тому

    On question 6, when multiplying 2^5/15 by 2^3/15 why was the answer not 4^8/15?

    • @FortBendTutoring
      @FortBendTutoring  3 роки тому

      When multiplying like bases, add the exponents and the base remains the same.

    • @laineyluxury
      @laineyluxury 3 роки тому +1

      @@FortBendTutoring Ohhh okay! Thank you :)!

  • @kenelliott8944
    @kenelliott8944 5 років тому

    I think there may be a mistake on problem 3 in this video . . . problem 3 the final answer should be 192 y cubed not y squared.

  • @khaylawilliams9168
    @khaylawilliams9168 9 років тому

    I know this us probably a weird question but what grade is This normally taught

    • @FortBendTutoring
      @FortBendTutoring  9 років тому

      It's not a weird question Khayla. It's normally taught in Algebra 1 (9th grade).

    • @khaylawilliams9168
      @khaylawilliams9168 9 років тому

      +Fort Bend Tutoring thxs I'm on 6th grade(advanced) so I'm trying to get ahead😄

  • @desacornelio6160
    @desacornelio6160 9 років тому +1

    👍👍👍👍👍👍👍👍👍👍👍👍

  • @dwaynerobare1153
    @dwaynerobare1153 2 роки тому +1

    Wow, I was blind, and now I see.

  • @bluenova4816
    @bluenova4816 6 років тому

    square root3[4-2square root 6.

  • @blake8601
    @blake8601 8 років тому

    im in ninth grade what if u have two different numbers to simplfy

    • @FortBendTutoring
      @FortBendTutoring  8 років тому

      +blake reagan Then simplify them both or multiply first, then simplify the result. Check out the simplification process here: ua-cam.com/video/M_zIjMICB3k/v-deo.html

  • @AliHassan-py9by
    @AliHassan-py9by 5 років тому

    This guy is ancient Egypt Ian engineer Emhotep

  • @shns5471
    @shns5471 6 років тому

    Is this 8th grade math?

    • @FortBendTutoring
      @FortBendTutoring  6 років тому

      It depends on the 8th grade course. This is normally introduced in Algebra 1 which is offered in 8th or 9th grade.

  • @Rin-xy4tt
    @Rin-xy4tt 8 років тому

    yay

  • @pamspencer5377
    @pamspencer5377 Рік тому

    Index is 15 so 16 square can't count

  • @ivanramos9643
    @ivanramos9643 9 років тому +1

    Why can't you be my teacher

    • @FortBendTutoring
      @FortBendTutoring  9 років тому +1

      I'm not? lol Just kidding! Thanks 4 watching Ivan!

  • @eriannefong6465
    @eriannefong6465 6 років тому

    ladies and gentlemen 🤣

  • @ethancummisford2215
    @ethancummisford2215 8 років тому

    learn

  • @zatcheng3417
    @zatcheng3417 6 років тому

    +Fort Bend Tutoring could you please help me on this type of problem?
    Looking forward for a response ♥
    ^3√5m^2 n x ^4√10m^3 n^2
    √6mn

    • @FortBendTutoring
      @FortBendTutoring  6 років тому

      Convert every element within this problem into exponential form using rational exponents. Then get an LCD for the rational exponents. This should help and has examples: ua-cam.com/video/S7lY4e9G-yk/v-deo.html

    • @zatcheng3417
      @zatcheng3417 6 років тому

      Thank you so much! Really helped me and im glad you still messaged me and answered me even this video was uploaded 5 years ago♥. Nice vids btw helped me alot. Keep it up!

  • @djbullock8332
    @djbullock8332 9 років тому +1

    Make it look so simple lol....sigh lol

  • @carlosdiez6591
    @carlosdiez6591 8 років тому

    look so easy on you hehhehe

  • @troydumas8084
    @troydumas8084 6 років тому

    I hate math.