Find a polynomial function of lowest degree with rational coefficients that has the given numbers as some of its zeros.-
, -3i
A. f(x) = x4 - 2x2 + 21
B. f(x) = x4 - 40x2 - 63
C. f(x) = x4 - 2x2 - 63
D. f(x) = x4 + 2x2 - 63
Answer: D
Mathematics
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A. 
B. 
C. 
D. 
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