ssteitzsophiee7749 ssteitzsophiee7749 23-05-2023 Mathematics contestada 2. Find the indefinite integrals of the following parts. (a) (10 points) 2x + 1 x² + x dx (b) (10 points) f J (22³ + 52²2 + 5x + 1) dr x² + x ex - e-x (c) (10 points) √ (²+ dx ex + e-x (d) (5 p