Question

What are the solutions to the equation x² = 169? (multiple answers)

Select each correct answer.
−84.5
−13
13
84.5

Answer 1

x² = 169
x^2 = 13^2
x = +- 13

answer

−13
13

hope it helps

Answer 2

x^2=169

x=√169

x=±13

x=-13 and +13