Question 7, 2.5.19 E Homework: ... Part 2 of 3 Points: 1.67 of 5 Answer the following questions about the equation below. x3 - 8x +8=0 (a) List all rational roots that are possible according to the Rational Zero Theorem. Choose the correct answer below OA. +1 O B. 1,2,4,8 OC. +8 D. +1, 12, 14, 18 (b) Use synthetic division to test several possible rational roots in order to identify one actual root. One rational root of the given equation is (Simplify your answer.) View an Example Get More Help - Media Clear All