Solve by Using the Quadratic Formula $$z ^ { 2 } = 8 z + 36$$

Multiple Choice

Solve by using the quadratic formula: $$z ^ { 2 } = 8 z + 36$$

A) $4 - 2 \sqrt { 13 } , 4 + 2 \sqrt { 13 }$
B) $- 4 - 14 \sqrt { 13 } , - 4 + 14 \sqrt { 13 }$
C) $- 2 \sqrt { 13 } , 2 \sqrt { 13 }$
D) $4 - 14 \sqrt { 13 } , - 4 + 3 \sqrt { 13 }$
E) $- 4 + 2 \sqrt { 13 } , - 4 - 2 \sqrt { 13 }$