Write the function as a product of linear and irreducible quadratic factors, all with real coefficients.f(x) = x4 + 3x3 - 17x2 + 3x - 18
A. (x - 3)2(x2 + 1)
B. (x - 3)(x - 6)(x2 + 1)
C. (x - 3)(x + 6)(x2 + 1)
D. (x + 3)(x + 6)(x2 + 1)
Answer: C
Mathematics
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