Question

What is the additive inverse of the expression below, where are a and b real numbers?

2a+b

A. -1
B. 0
C. 2a-b
D. -2a-b

Answer 1

D. -2a-b

Explanation:

The additive inverse is found by multiplying the expression by -1.

-1(2a+b) = -2a -b . . . . matches selection D