Multiply the following polynomials.

Question

-2r(8r+5)

A) -16r^2+5

B) -16r^2 +10

C) -16r^2-10r

D) -16r^2-10

Answer 1

The correct answer is D) -16r^2-10.

To multiply two polynomials, we use the distributive property:
-2r(8r+5) = (-2r)(8r) + (-2r)(5)
= -16r^2 - 10