Radical expressions with higher roots | Algebra I | Khan Academy

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Radical Expressions with Higher Roots
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Algebra I on Khan Academy: Algebra is the language through which we describe patterns. Think of it as a shorthand, of sorts. As opposed to having to do something over and over again, algebra gives you a simple way to express that repetitive process. It's also seen as a "gatekeeper" subject. Once you achieve an understanding of algebra, the higher-level math subjects become accessible to you. Without it, it's impossible to move forward. It's used by people with lots of different jobs, like carpentry, engineering, and fashion design. In these tutorials, we'll cover a lot of ground. Some of the topics include linear equations, linear inequalities, linear functions, systems of equations, factoring expressions, quadratic expressions, exponents, functions, and ratios.
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Пікірлер: 45

  • @tanweerriyadh3785
    @tanweerriyadh37856 жыл бұрын

    y do we always find great teachers in KZread only??

  • @purplerose2024

    @purplerose2024

    6 жыл бұрын

    Because they know they're speaking on the internet. A teacher teaching students knows they have obnoxious kids in their class, but a teacher online knows they're talking with very down to earth people. (Also the memes)

  • @Zero-vy7nd
    @Zero-vy7nd9 жыл бұрын

    I wish my teacher could explain it as well as you do.. NOW I FINALLY GET IT!! THANK YOU SO MUCH!

  • @charliephillips51
    @charliephillips516 жыл бұрын

    Thanks man. You're a great teacher, these videos are incredibly helpful. I hate math, but this is great stuff.

  • @xOpIaNoGuRlxO
    @xOpIaNoGuRlxO12 жыл бұрын

    best youtube math vids ever. i can search for what i'm looking for but only you have it. you make math so much less stressful. khan=god.

  • @lucasvic7010
    @lucasvic70105 жыл бұрын

    Thank You. This is very helpful on my Test Tomorrow.

  • @xxBExxSTxx
    @xxBExxSTxx11 жыл бұрын

    thank you it was help ful

  • @dimagoro7930
    @dimagoro793011 жыл бұрын

    very nice, easy to understand

  • @zuhraomar4410
    @zuhraomar44107 жыл бұрын

    oooh thanks for more explanation

  • @stronggers
    @stronggers10 жыл бұрын

    THANK YOU SO SO MUCH!!

  • @xxBExxSTxx
    @xxBExxSTxx11 жыл бұрын

    helpful

  • @SH-co8de
    @SH-co8de8 жыл бұрын

    Omg think you so mach

  • @MattMelon519
    @MattMelon5195 жыл бұрын

    Yeah, can't study any more today because I used all of my mental energy for the entire rest of the day trying to understand what he's talking about at 6:30

  • @xOpIaNoGuRlxO
    @xOpIaNoGuRlxO12 жыл бұрын

    wow. no one can explain anything as well as he does.. honestly i'm starting to think my math teacher just makes up random rules and gives them to us

  • @spenhunter3592
    @spenhunter35924 ай бұрын

    thanks bro

  • @Franky566
    @Franky5662 жыл бұрын

    my brain says "NO MORE ARITHMETIC!" and i say "this is sparta."

  • @kimscollectibles7247
    @kimscollectibles72477 жыл бұрын

    can decimals be simplest form, or is it only fractions?

  • @bf7840
    @bf7840 Жыл бұрын

    does this work if the Nth root is for example, 2.35 or 6.87 ?

  • @justaguyinasuitxx
    @justaguyinasuitxx12 жыл бұрын

    what about 3squareroot2 where 3 is the index, please calculate it to 9 decimal places, explain the formula u used, similar to the formula: 1/2(x plus k/x) !!!!!!!

  • @irok
    @irok14 жыл бұрын

    mildly useful :D

  • @umutakyol4526

    @umutakyol4526

    Жыл бұрын

    Yeah😊

  • @aydendelao6147
    @aydendelao61476 жыл бұрын

    What if it has a negative index

  • @AyushVerma-bg6mm
    @AyushVerma-bg6mm4 жыл бұрын

    3:43 important

  • @rambow70
    @rambow7012 жыл бұрын

    How you say "two"

  • @meooorw8801
    @meooorw88015 жыл бұрын

    Wish me luck for my exam. I RUSHED MYSELF I MESSED IT UP I'LL UPDATE YOU GUYS IF I EVER FOUND THIS COMMENT AGAIN edit: welp the whole class failed idk what my score is

  • @AlexB

    @AlexB

    5 жыл бұрын

    gl

  • @reasondubenion6524

    @reasondubenion6524

    3 жыл бұрын

    How is it going now..lol

  • @pirate2559

    @pirate2559

    3 жыл бұрын

    tuf

  • @gyenglz67

    @gyenglz67

    3 жыл бұрын

    Huh

  • @emilyharmon1227

    @emilyharmon1227

    3 жыл бұрын

    its been 2 years do u have ur score yet

  • @vijaykumardubey4778
    @vijaykumardubey47783 жыл бұрын

    (4/3)^-(4/3)^-(4/3) = ? Solve details please

  • @AnonosaurusRex1
    @AnonosaurusRex1 Жыл бұрын

    Good teaching but hard to read

  • @edzlazaro4255
    @edzlazaro42558 жыл бұрын

    igot 20/6 in 5sqt/96 pls help asp

  • @dtaylor4200
    @dtaylor42006 жыл бұрын

    X to the..X to the...X to the Z, XZibit

  • @thomashvnmusic
    @thomashvnmusic6 жыл бұрын

    I didn't understand the fraction part.

  • @sorastark5363
    @sorastark5363 Жыл бұрын

    bruh, If Khan academy videos aren't even helping me understand things then I guess I really am just stupid 😭😭😭

  • @rainyseason3767
    @rainyseason37675 жыл бұрын

    Wish me luck for my final 🙈 T^T

  • @fernwehn5925

    @fernwehn5925

    3 жыл бұрын

    how did it go

  • @rainyseason3767

    @rainyseason3767

    3 жыл бұрын

    Fernweh N it went ok i passed 😅

  • @jakeyoung4217
    @jakeyoung42174 ай бұрын

    How many times you write the answer just confuses me.

  • @xOpIaNoGuRlxO
    @xOpIaNoGuRlxO12 жыл бұрын

    yes! always the stuff the stupid teachers leave out!

  • @lillyknopf9487
    @lillyknopf94876 жыл бұрын

    I understand radicals, but this video is actually confusing.. i dont understand it at all...

  • @maxomilian
    @maxomilian5 жыл бұрын

    mannnn ...im stupid :(

  • @ShadowStriker
    @ShadowStriker6 жыл бұрын

    hhh

  • @jayspace2905

    @jayspace2905

    2 жыл бұрын

    iii