3x2 - 3x3 3. Let f(x) = -3.x2(x - 1) x(x + 1)(x -1) ES In (a) and (b), evaluate the limits or show they do not exist. Show your work (a) (7 points) lim f(x) ose I - 00 uch Answer: (b) (7 points) lim f(x) Answer: (c) (2 points) Is f(x) is continuous at x = 1. No justification is needed. Answer (Write "Yes" or "No" )