Find all complex zeros of the polynomial function, and write the polynomial in completely factored form.f(x) = x4 + 5x3 + 15x2 + 45x + 54
A. f(x) = (x - 1)(x - 6)(x - 3i)(x + 3i)
B. f(x) = (x + 2)(x + 3)(x - 3i)(x + 3i)
C. f(x) = (x - i
)(x + i
)(x - 3)(x +3)
D. f(x) = (x - 2)(x + 3)(x - 3)(x + 3)
Answer: B
Mathematics
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