Determine the Most Efficient Method to Use When Solving a Quadratic

Multiple Choice

Determine the Most Efficient Method to Use When Solving a Quadratic Equation
Solve the equation by the method of your choice.
- $$( 2 x + 9 ) ^ { 2 } = 64$$

A) $\left\{ - \frac { 17 } { 2 } , - \frac { 1 } { 2 } \right\}$
B) $\left\{ \frac { 1 } { 2 } , \frac { 17 } { 2 } \right\}$
C) $\left\{ - \frac { 1 } { 2 } , 0 \right\}$
D) $\left\{ \frac { 55 } { 2 } \right\}$