Homework 4

questions 11, 12, 13

12. DETAILS HARMATHAP11 12.2.031. Evaluate the integral. Check your result by differentiation. (Use C for the constant of integration.) x8 - 1 dx ( x9 - 9x) 3 Submit Answer13. DETAILS HARMATHAP11 12.2.027. Evaluate the integral. Check your result by differentiation. (Use C for the constant of integration.) 9V x - 7x (x0 - 1) dx11. DETAILS HARMATHAP11 12.3.021. Evaluate the integral. (Use C for the constant of integration. Remember to use absolute values where appropriate.) 20x5 dx 4x0 + 7