Question

What are the zeros of the function defined by x +x-12?

A) {-4, -3} B) {-4, 3} C) {-3, 4) D) {3,4}

Answer 1

Explanation:

(x + 4)(x - 3)=0

x + 4 = 0

x = -4

x - 3 = 0

x = 3

answer B