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22 October, 10:24

Factorise fully 2x^2-4xy

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Answers (2)
  1. 22 October, 12:46
    0
    The answer is 2x (x-2y)
  2. 22 October, 14:22
    0
    X^2=x*x

    undistribute propoerty

    ab-ac=a (b-c)

    find a aka common factor

    2x^2=2*x*x

    4xy=2*2*x*y

    common is 2*x=2x

    a=2x

    2x (x) - 2x (2y) = 2x (x-2y)
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