sovle (x - 6)^2 = 45
(X-6) ^ 2 = 45 Sq root (X-6) ^ 2 = sq root 45 (X-6) = sq root 45 (X-6) = 3 sq root 5 X-6 + 6 = 3 sq root 5 + 6X = 3 sq root 5 + 6. The final solution is X = 3 sq root 5 + 6.