Factor the polynomial f(x). Then solve the equation f(x) = 0.f(x) = x3 - 9x2 + 23x - 15

A. (x + 1)(x - 3)(x + 5) ; -1, 3, -5
B. (x - 1)(x + 3)(x - 5) ; -1, 3, -5
C. (x - 1)(x - 3)(x - 6) ; 1, 3, 6
D. (x - 1)(x - 3)(x - 5) ; 1, 3, 5


Answer: D

Mathematics

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