Question

Which of the following are solutions to the equation below?

(Check all that apply)


(5x-2)^2=10


A. ) x= sqr 10+2/5

B. ) x= sqr 12/5

C. ) x= sqr 2+2

D. ) x= -sqr 2+2

F. ) x= -sqr 10+2/5

Answer 1

(5x - 2)² = 10

5x - 2 = ±√10

5x = 2 ± √10

x = (2 ± √10)/5

A and E are the correct choices.