Find the requested polynomial. Find a polynomial function of degree 3 with 2, i, -i as zeros.
A. f(x) = x3 - 2x2 + x - 2
B. f(x) = x3 - 2ix2 + x - 2i
C. f(x) = x3 - 2x2 + ix - 2i
D. f(x) = x3 + 2x2 - x + 2
Answer: A
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A. 
B. 
C. 
D. 
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