Find One Solution Graphically and Then Find the Remaining Solutions $$2 x ^ { 3 } + 5 x ^ { 2 } - 14 x - 8 = 0$$

Multiple Choice

Find one solution graphically and then find the remaining solutions using synthetic division.
- $$2 x ^ { 3 } + 5 x ^ { 2 } - 14 x - 8 = 0$$

A) $4 , - 2,1$
B) $- 4,2 , - 1 / 2$
C) $- 4,2 , - 1$
D) $4 , - 2,1 / 2$