After obtaining the constants A and B It can be relatively easy to compute the integral ##int frac dx x^two + nine ## as it may now be published as two easier integrals. I tried but I cannot see how ##A,B## are constants? Gabletop Pak features an in depth array https://gabletoppak.com/customized-mineral-water-bottles-and-packaged-drinking-water-the-future-of-sustainable-packaging-at-gabletop-pak/