Solve by the Quadratic Formula $$2 x ^ { 2 } + 10 x + 7 = 0$$

Multiple Choice

Solve by the quadratic formula. Simplify answers. Use i notation for nonreal complex numbers.
- $$2 x ^ { 2 } + 10 x + 7 = 0$$

A) $x = \frac { - 5 \pm \sqrt { 11 } } { 4 }$
B) $x = \frac { - 5 \pm \sqrt { 39 } } { 2 }$
C) $x = \frac { - 5 \pm \sqrt { 11 } } { 2 }$
D) $x = \frac { - 10 \pm \sqrt { 11 } } { 2 }$