Solve by Completing the Square $$\mathrm { q } ^ { 2 } + 4 \mathrm { q } - 9 = 0$$

Multiple Choice

Solve by completing the square.
- $$\mathrm { q } ^ { 2 } + 4 \mathrm { q } - 9 = 0$$

A) $2 + \sqrt { 13 }$
B) $- 2 \pm \sqrt { 13 }$
C) $- 1 \pm \sqrt { 13 }$
D) $- 2 \pm 2 \sqrt { 13 }$