Question

Plz I need help with this ASAP

2(x-5)^2=128

This is solving quadratic functions by square roots

Answer 1

x = 13 and x = -13

Explanation:

.........

Answer 2

x = 13 and x = -3

Explanation:

divide each side by 2 first and get:

(x-5)² = 64

take the square root of each side next and get:

x - 5 =
`√(64)`

x - 5 = 8 and x - 5 = -8

x = 13 and x = -3