Question

What is the product?

Answer 1

The answer is 15r to the 2nd power -14r - 8, so the answer is D).

15r to the 2nd power - 20r + 6r - 8 ( I Used the FOIL method)

15r to the 2nd power + (-20r + 6r) - 8 (Gather like terms)

15r to the 2nd power - 14r - 8 (Simplify)