Question

solve the equation using square roots. Give the answer in radical form give exact solutions. 2(x-9)2=128

Answer 1

Step-by-step explanation:

> 2 (x-9) 2 = 128

> (x-9) 2 = 128/2

> (x-9) = 64/2

> x = 32 + 9

> x = 41