Section 2.3 Question 66 A polynomial f(x) has a factor (x − k) if and only if f (k) = 0. 1. Explain the Factor Theorem. 2. Use the Factor Theorem to show that (x + 2) and (x - 4) are factors of f(x). f(x) = 8x^4 − 14x^3 − 71x^2 - 10x + 24