Solve the Equation by Factoring $$x ^ { 2 } + 4 x - 45 = 0$$

Multiple Choice

Solve the equation by factoring.
- $$x ^ { 2 } + 4 x - 45 = 0$$

A) $\{ - 9,5 \}$
B) $\{ - 9,1 \}$
C) $\{ 9,5 \}$
D) $\{ 9 , - 5 \}$