Write the expression 5x(x + 9) - 7(x + 9) in complete factored form. A. (x + 9)(x + 9) B. (5x - 7)(x+9) C. (5x – 7)(x + 9)(x + 9) D. (5x2 + 45x)(-7x - 63)

Question

asked Jun 27, 2020 84.9k views

1 Answer

Natania · Answer 1 · 2020-07-04T02:03:40+0000

Answer:

B. (5x - 7)(x+9)

Explanation:

5x(x + 9) - 7(x + 9

Factor out the quantity (x+9)

(x+9) (5x-7)

Rearrange the order

(5x - 7)(x+9)