Solve the Equation $z ^ { 2 } + 8 z + 12 = 0$

Multiple Choice

Solve the equation. $z ^ { 2 } + 8 z + 12 = 0$

A) $z = - 2 , z = - 6$
B) $z = - 5 , z = - 8$
C) $z = - 4 , z = - 5$
D) $z = 2 , z = 6$
E) $z = - 7 , z = 4$