Find all rational zeros and factor f(x).f(x) = x3 + 8x2 - x - 8
A. 1, -2, 10; f(x) = (x - 1)(x + 2)(x - 10)
B. 1, -1, -9; f(x) = (x - 1)(x + 1)(x + 9)
C. 1, -1, -8; f(x) = (x - 1)(x + 1)(x + 8)
D. 1, -1, 8; f(x) = (x - 1)(x + 1)(x - 8)
Answer: C
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