#1. Use Part I of the Fundamental Theorem to find F' (x) given F(x) Leave two lines in between subparts if not printing this page. 1a) [2pts] X F(x) = (t2 + t + 1) dt 1b) [4pts] 73 1 F (x ) = 12 dt N#2. Evaluate the following definite integrals using the FTC Part 2 (Show all work) 2a) [4pts] 1 (x+ vx) dx 0\f#3. Determine the following indefinite integrals: (Show all your work & simplify when applicable) 3a) [4pts] (Hint: simplify the expression before taking the antiderivative) 5x(12x3 - 10x) dx Leave two lines if not printing this page. 3b) [4pts] (Hint: simplify the expression before taking the antiderivative) 12t8 - t at t33c) [4pts] (x + 1)12 dx