Question:

IF i have to expand (x+1)^2 would it be....?

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(x+1)(x-1) ?

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  1. No.

    (x+1)^2 = x^2 + 2x + 1


  2. (x+1)^2 = (x+1)*(x+1) = x^2 + x + x + 1 = x^2 + 2*x + 1

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