For the Polynomial, One Zero Is Given $$P ( x ) = x ^ { 4 } - 45 x ^ { 2 } - 196 ; - 2 i$$

Multiple Choice

For the polynomial, one zero is given. Find all others.
- $$P ( x ) = x ^ { 4 } - 45 x ^ { 2 } - 196 ; - 2 i$$

A) $2 \mathrm { i } , 14 , - 14$
B) $2 \mathrm { i } , 7 , - 7$
C) $2 \mathrm { i } , 7 \mathrm { i } , - 7 \mathrm { i }$
D) $2 \mathrm { i } , 14 \mathrm { i } , - 14 \mathrm { i }$