Solve by Completing the Square $$x ^ { 2 } + 4 x = 3$$

Multiple Choice

Solve by completing the square.
- $$x ^ { 2 } + 4 x = 3$$

A) $- 2 \pm 2 \sqrt { 7 }$
B) $- 1 \pm \sqrt { 7 }$
C) $- 2 \pm \sqrt { 7 }$
D) $2 + \sqrt { 7 }$