Question

Please factor x^3+2x^2-x-2=(x+ )(x+ )(x+ )

Answer 1

(x+2) (x+1) (x-1)

Explanation:

You would add and subtract the second term to the expression

Factor x3+2x2−x−2

x3+2x2−x−2

=(x+2)(x+1)(x−1)