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7 September, 17:38

What is the method for this (X+1) squared

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  1. 7 September, 20:43
    0
    (X+1) ^2

    = (x+1) (x+1)

    = (x * (x+1)) + (x+1)

    =x^2 + x+x+1

    =x^2 + 2x + 1
  2. 7 September, 21:20
    0
    Distribution since you are squaring both
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