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

Multiple Choice

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

A) $1 , - 1 , - 8 ; f ( x ) = ( x - 1 ) ( x + 1 ) ( x + 8 )$
B) $1 , - 2,10 ; f ( x ) = ( x - 1 ) ( x + 2 ) ( x - 10 )$
C) $1 , - 1,8 ; f ( x ) = ( x - 1 ) ( x + 1 ) ( x - 8 )$
D) $1 , - 1 , - 9 ; f ( x ) = ( x - 1 ) ( x + 1 ) ( x + 9 )$