6 Determine the Most Efficient Method to Use When Solving $$6 x ^ { 2 } + 12 x + 3 = 0$$

Multiple Choice

6 Determine the Most Efficient Method to Use When Solving a Quadratic Equation
- $$6 x ^ { 2 } + 12 x + 3 = 0$$

A) $\left\{ \frac { - 2 - \sqrt { 2 } } { 2 } , \frac { - 2 + \sqrt { 2 } } { 2 } \right\}$
B) $\left\{ \frac { - 2 - \sqrt { 2 } } { 12 } , \frac { - 2 + \sqrt { 2 } } { 12 } \right\}$
C) $\left\{ \frac { - 12 - \sqrt { 2 } } { 2 } , \frac { - 12 + \sqrt { 2 } } { 2 } \right\}$
D) $\left\{ \frac { - 2 - \sqrt { 6 } } { 2 } , \frac { - 2 + \sqrt { 6 } } { 2 } \right\}$