Question:

Solve the following quadratic equasion by factoring?

by  |  earlier

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x^2-2x=35

x=________(use comma to seperate answers as needed)

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  1. Hi!

    Remember this formula: (a-b)^2 = a^2 -2ab + b^2

    First, let's put everything on one side of the equation.

    x^2 -2x = 35

    x^2 -2x - 35 = 0

    Factor.

    x^2 -2x - 35 = 0

    (x +5) (x-7) = 0

    x + 5 = 0

    x = -5

    x -7 = 0

    x = 7

    "x" equals -5 and 7.

    Good luck and I hoped I helped!


  2. x^2-2x=35

    x^2-2x-35=0

    (x+5)(x-7)=0

    x = -5, 7


  3. -5 , 7

  4. (x+5)(x-7)

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