Question

Which of the following are solutions to the equation below?

Check all that apply.
(5x - 2)2 = 10

Answer 1

x=-4/5

Explanation:

Answer 2

x = -4/5

Explanation:

(5x - 2)2 = 10

2(5x - 2) = 10

2 * 5x = 10x

2 * -2 = -4

5x - 4 = 10x

+4 +4

5x = 10x + 4

-10x -10x

-5x = 4

---- ----

-5 -5

x = -4/5