Question

Given (x – 7)2 = 36, select the values of x. x = 13 x = 1 x = –29 x = 42

Answer 1

Option A and B
Substitute x in equation
(13 - 7)^2 = 6^2 = 36.
(1-7)^2 = -6^2 = 36.
Hence value x = 13 and x = 1 is the answer