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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