Question

Find the product below in standard polynomial form. (show work) (x+3(x-3)(x+7)

Answer 1

4x^2 + 19x - 63

Explanation:

3(x-3) = 3x - 9

x + 3x - 9 (x + 7)

(4x -9)(x + 7) = 4x(x) + 4x(7) - 9x - 9(7)

4x^2 + 19x - 63