For the Polynomial, One Zero Is Given $$P ( x ) = x ^ { 3 } - 7 x ^ { 2 } + 15 x - 25 ; 5$$

Multiple Choice

For the polynomial, one zero is given. Find all others.
- $$P ( x ) = x ^ { 3 } - 7 x ^ { 2 } + 15 x - 25 ; 5$$

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