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19 November, 07:27

Simplify x (x+1) - x (x-1)

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Answers (2)
  1. 19 November, 09:08
    0
    Answer: 2x

    Step-by-step explanation:

    To simplify x (x+1) - x (x-1), first step is to open the bracket = x^2 + x - x^2 + x

    Be mindful of the signs, + x^2 - x^2 = 0

    =0 + 2x

    = 2x
  2. 19 November, 10:39
    0
    2x

    Step-by-step explanation:

    x (x+1) is x squared + x and - x (x-1) is - x squared + x, the x squareds cancel out and x+x is 2x
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