Cubic Equation | Find all roots

Hello My Dear Family😍😍😍
I hope you all are well 🤗🤗🤗
If you like this video about
How to solve this Math problem
please Like & Subscribe my channel as it helps me alot ,🙏🙏🙏🙏

Пікірлер: 16

  • @user-im1hv7oc4w
    @user-im1hv7oc4w17 күн бұрын

    Good❤

  • @darioc1967
    @darioc196717 күн бұрын

    Good

  • @is7728
    @is772820 күн бұрын

    Polynomials with order 3 have at most 3 solutions. Arranging the eqn in another order: x^3 - 27 = 0 x^3 - 3^3 = 0 (x - 3) (x^2 + 3x +9) = 0 Apparently, x = 3 and there are 2 more complex solutions which can be obtained by quadratic formula. DONE😊

  • @imanejo2527
    @imanejo252719 күн бұрын

    🎉🎉🎉❤

  • @sergiusomesan7120
    @sergiusomesan712019 күн бұрын

    Perfect math channel, but please put the dividing line (supra, over) next to the equal sign, that's how it's done :)

  • @user-yi7ic4iu7f
    @user-yi7ic4iu7f19 күн бұрын

    just 3 seconds 😊

  • @franciscook5819
    @franciscook581912 күн бұрын

    Use Euler's formula for questions like this. (x/3)^3 = 1 = e^(2πi)=> roots e^0, e^(2πi/3), e^(4π/3). Solutions 3 x the above list so 3, 3(-1 +√3 i)/2, 3(-1 - √3i)/2.

  • @MargaretCutt-um8iq
    @MargaretCutt-um8iq18 күн бұрын

    In my simple mind, the answeres would be 3, and absolute value of 3 and -3, the remainder of the solutions seem to be changing the equation. Someone who is smarter than I am, please explain why you would care about creating a negative... this seems overly complicated for the sake of complicating it.

  • @SanG-tc3gb
    @SanG-tc3gb17 күн бұрын

    Only one cube root is 3...

  • @umranbayndr4150
    @umranbayndr415019 күн бұрын

    X=3

  • @nagarajahshiremagalore226
    @nagarajahshiremagalore22619 күн бұрын

    Simply don't waste your time & viewer's time by writing many steps unnecessarily.

  • @herbertklumpp2969
    @herbertklumpp296915 күн бұрын

    All solutions are 3, 3*e^(2/3pi* i) and 3 *(e^( 4/3pi* i)

  • @darioc1967
    @darioc196717 күн бұрын

    Help (x+y)^x^1/2=(x-y)^y^1/2

  • @user-vz4fy8uw9y
    @user-vz4fy8uw9y6 күн бұрын

    2 х 2 = Х. Х = ?

  • @harrymatabal8448
    @harrymatabal844818 күн бұрын

    Read the question. How many roots. The answer is 3. And you want to waste our time. Go attend English classes

  • @chrisrardin5043
    @chrisrardin504317 күн бұрын

    X=3