Information Is Given About a Polynomial F(x) Whose Coefficients Are $5 - 5 \mathrm { i }$

Multiple Choice

Information is given about a polynomial f(x) whose coefficients are real numbers. Find the remaining zeros of f.
-Degree 4 ; zeros: $5 - 5 \mathrm { i }$ , $8 \mathrm { i }$

A) $5 + 5 \mathrm { i } , 8 - \mathrm { i }$
B) $- 5 - 5 \mathrm { i } , - 8 \mathrm { i }$
C) $5 + 5 i , - 8 i$
D) $- 5 + 5 \mathrm { i } , - 8 \mathrm { i }$