Question

Sole the equation x^2=16

Answer 1

Answer:

x = ± 4

Step-by-step explanation:

Given

x² = 16 ( take the square root of both sides )

x = ± $\sqrt{16}$ = ± 4

That is x = - 4, x = 4

Answer 2

Answer:

4

Step-by-step explanation:

4^2 = 4x4 = 16