Find a polynomial of least degree with only real coefficients and having the given zeros.1 - 
, 1 + 
, and 1 + i
A. f(x) = x4 + 6x3 + 4x2 - 4
B. f(x) = x4 - 6x3 + 8x2 - 4
C. f(x) = x4 + 3x3 + 4x2 - 1
D. f(x) = x4 - 4x3 + 4x2 - 4
Answer: D
Mathematics
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= 3 + 
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A. 
B. 
C. 
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