17. [l11 Points] DETAILS HARMATHAP12 9.8.031. MY NOTES PRACTICE ANOTHER Consider the following. f(X)=X36X2+3 (a) Find f'(x) and f"(X). rm = f\"(x) (b) Graph f(x), f'(x), and f"(x) with a graphing utility. Y (c) Identify x-values where f\"(x) = 0. (Enter your answers as a comma-separated list.) x: Identify xvalues where f"(x) > 0. (Enter your answer using interval notation.) Identify xvalues where f"(x) 0 or f\"(x) 0 O r"(x) 0 or f\"(x) 0 O f"(x)