Information Is Given About a Polynomial F(x) Whose Coefficients Are $- 2 , \mathrm { i } , - 2 \mathrm { i }$

question 133

Multiple Choice

Information is given about a polynomial f(x) whose coefficients are real numbers. Find the remaining zeros of f.
-Degree 5; zeros: $- 2 , \mathrm { i } , - 2 \mathrm { i }$

• A) \(2 , - \mathrm { i } , 2 \mathrm { i }\)
• B) \(2,2 \mathrm { i }\)
• C) \(2 , - \mathrm { i }\)
• D) \(- \mathrm { i } , 2 \mathrm { i }\)