Question

Find (x + 3) (x^2 – 2x – 8).

Answer 1

x^3 +x^2 -14x -24

Explanation:

Use distributive property:

x(x^2)+x(-2x)+x(-8)+3(x^2)+3(-2x)+3(-8)

x^3 -2x^2 -8x +3x^2 -6x -24

x^3 +x^2 -14x -24

Answer 2

(x−4)(x+2)(x+3

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