Find All Real and Complex Solutions of the Quadratic Equation $( x + 7 ) ^ { 2 } + 28 = 0$

Multiple Choice

Find all real and complex solutions of the quadratic equation $( x + 7 ) ^ { 2 } + 28 = 0$ .

A) $4 \pm 7 \sqrt { 7 }$
B) $7 \pm 2 \sqrt { 7 }$
C) $7 \pm 4 \sqrt { 7 } i$
D) $- 2 \pm 7 \sqrt { 7 } i$
E) $- 7 \pm 2 \sqrt { 7 } i$