Soon after finding the constants A and B It really is reasonably very simple to compute the integral ##int frac dx x^two + nine ## as it can now be published as two less complicated integrals. I attempted but I can not see how ##A,B## are constants? Gabletop Pak features https://gabletoppak.com/how-gable-top-pak-can-enhance-your-brand-and-customer-experience/