Solve the Equation by the Method of Your Choice $$6 x ^ { 2 } + 72 x + 240 = 0$$

Multiple Choice

Solve the equation by the method of your choice.
- $$6 x ^ { 2 } + 72 x + 240 = 0$$

A) $\{ - 8 , - 4 \}$
B) $\{ - 6 - 4 i , - 6 + 4 i \}$
C) $\{ - 6 + 2 i \}$
D) $\{ - 6 - 2 i , - 6 + 2 i \}$