Question

1) Solve x² = 16 for x.

A. - 3

B. 3

C. ±3

D. ±8

Answer 1

Answer:It is 3

Explanation:

Answer 2

x = ±4

Explanation:

x² = 16

Take the square root of each side

sqrt(x^2) = ±sqrt( 16)

x = ±4