Find All Complex Zeros of the Polynomial Function $$f ( x ) = x ^ { 3 } - 8 x ^ { 2 } + 17 x - 30$$

Multiple Choice

Find all complex zeros of the polynomial function. Give exact values. List multiple zeros as necessary.
- $$f ( x ) = x ^ { 3 } - 8 x ^ { 2 } + 17 x - 30$$

A) $6,1 + \sqrt { 5 } , 1 - \sqrt { 5 }$
B) $6 , - 1 + 2 i , - 1 - 2 i$
C) $6,1 + 2 i , 1 - 2 i$
D) $6,1 + \sqrt { 5 } i , 1 - \sqrt { 5 } i$