Solve the Equation by the Method of Your Choice $$( 3 x + 2 ) ^ { 2 } = 6$$

Multiple Choice

Solve the equation by the method of your choice.
- $$( 3 x + 2 ) ^ { 2 } = 6$$

A) $\left\{ - \frac { 8 } { 3 } , \frac { 4 } { 3 } \right\}$
B) $\left\{ \frac { \sqrt { 6 } \pm 2 } { 3 } \right\}$
C) $\left\{ \frac { 2 \pm \sqrt { 6 } } { 3 } \right\}$
D) $\left\{ \frac { - 2 \pm \sqrt { 6 } } { 3 } \right\}$