Find all zeros of the function and write the polynomial as a product of linear factors.f(x) = x4 + 34x2 + 225
A. f(x) = (x + 3i)2(x + 5i)2
B. f(x) = (x + 3 + 5i)2(x + 3 - 5i)2
C. f(x) = (x + 3i)(x - 3i)(x + 5i)(x - 5i)
D. f(x) = (x + i)(x - i)(x + 15i)(x - 15i)
Answer: C
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