Solve by the Most Appropriate Method $x ^ { 2 } - 12 x + 32 = 0$

Solve by the most appropriate method.
- $x ^ { 2 } - 12 x + 32 = 0$

A) x = -8, 4
B) x = 32, 0
C) x = -8, -4
D) x = 8, 4