Find All Rational Zeros $$f ( x ) = 4 x ^ { 3 } - 8 x ^ { 2 } - x + 2$$

Multiple Choice

Find all rational zeros.
- $$f ( x ) = 4 x ^ { 3 } - 8 x ^ { 2 } - x + 2$$

A) $\frac { 1 } { 2 } , - \frac { 1 } { 2 } , 2$
B) $1 , - 1,2$
C) $\frac { 1 } { 2 } , - \frac { 1 } { 2 } , - 2$
D) $2 , - 2,2$