Just after acquiring the constants A and B It is really comparatively very simple to compute the integral ##int frac dx x^2 + 9 ## as it might now be penned as two simpler integrals. I attempted but I simply cannot see how ##A,B## are constants? People have gotten a https://gabletoppak.com/supporting-sdg-14-life-below-water-through-sustainable-edible-oil-packaging-with-gabletop-cartons/