Solve the Equation by Factoring $$9 x ^ { 2 } + 18 x + 8 = 0$$

Multiple Choice

Solve the equation by factoring.
- $$9 x ^ { 2 } + 18 x + 8 = 0$$

A) $\left\{ - \frac { 2 } { 3 } , - \frac { 4 } { 3 } \right\}$
B) $\left\{ \frac { 2 } { 3 } , \frac { 4 } { 3 } \right\}$
C) $\left\{ - \frac { 2 } { 9 } , - \frac { 1 } { 2 } \right\}$
D) $\left\{ \frac { 2 } { 3 } , - \frac { 4 } { 3 } \right\}$