Form a polynomial f(x) with real coefficients having the given degree and zeros.Degree: 3; zeros: -2 and 3 + i.
A. f(x) = x3 - 8x2 + 2x + 20
B. f(x) = x3 - 4x2 - 10x + 20
C. f(x) = x3 - 6x2 - 10x + 20
D. f(x) = x3 - 4x2 - 2x + 20
Answer: D
Mathematics
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A. 
b
B. 
C. 
D. 
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