Question

p(x) = (x-1 )(x+2) what is the answer for this
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Answer 1

Answer:

p(x) = (x-1) (x+2)

p(x)= x (x+2) -1 (x+2)

p(x) = x² + 2x - x -2x

p(x) = x²+ x - 2x