Use the Quadratic Formula to Find the Exact Solutions $$3 x ^ { 2 } - 20 x - 7 = 0$$

Multiple Choice

Use the quadratic formula to find the exact solutions.
- $$3 x ^ { 2 } - 20 x - 7 = 0$$

A) $- \frac { 1 } { 3 } , 7$
B) $- \frac { 1 } { 7 } , 3$
C) $- 3,7$
D) $- \frac { 1 } { 7 } , - 3$