Question

Choose the two answers that are solutions to the equation. (X+7)^2=121

A. x=4
B. x=-18
C. x=18
D. x=-4

Answer 1

Answer: A. x = 4

Explanation:

Substituting 4 for x..

(4+7)^2 = 121

(11)^2 = 121

11 * 11 = 121