Find a Cubic Function with the Given Zeros $- 2,1 + \sqrt { 5 } , 1 - \sqrt { 5 }$

Multiple Choice

Find a cubic function with the given zeros.
- $- 2,1 + \sqrt { 5 } , 1 - \sqrt { 5 }$

A) $f ( x ) = x ^ { 3 } - 8 x - 8$
B) $f ( x ) = x ^ { 3 } + 3 x ^ { 2 } - 8 x - 8$
C) $f ( x ) = x ^ { 3 } - 8 x + 12$
D) $f ( x ) = x ^ { 3 } + 8 x - 8$