Evaluate the integral. (Remember to use absolute values where appropriate. Use C for the constant of integration.) x2 - x + 8 dx x3 + 2x . [-/1 Points] DETAILS SCALC8 7.4.043. MY NOTES ASK YOUR TEACHER Make a substitution to express the integrand as a rational function and then evaluate the integral. (Use C for the constant of integration.) XS dx x2+ 1 Need Help? Watch It