Question

Find the product. Express answer in standard form.
(x – - 4)(3x² + 4x – 4)

Answer 1

3x³ + 16x² + 12x - 16

Explanation:

(x - -4)(3x² + 4x - 4)

(x + 4) (3x² + 4x - 4)

3x³ + 4x² - 4x + 12x² + 16x - 16

3x³ + 4x² + 12x² - 4x + 16x - 16

3x³ + 16x² + 12x - 16