Find all rational zeros and factor f(x).f(x) = x3 + 4x2 - x - 4
A. 1, -2, 6; f(x) = (x - 1)(x + 2)(x - 6)
B. 1, -1, -5; f(x) = (x - 1)(x + 1)(x + 5)
C. 1, -1, -4; f(x) = (x - 1)(x + 1)(x + 4)
D. 1, -1, 4; f(x) = (x - 1)(x + 1)(x - 4)
Answer: C
Mathematics
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