Immediately after obtaining the constants A and B It really is relatively very simple to compute the integral ##int frac dx x^2 + nine ## as it may now be written as two less difficult integrals. I tried but I simply cannot see how ##A,B## are constants? A carton is https://gabletoppak.com/aseptic-tetra-pak-vs-non-aseptic-gable-top-choosing-the-right-carton-for-your-needs/