Just after getting the constants A and B It really is relatively easy to compute the integral ##int frac dx x^two + nine ## as it can now be prepared as two more simple integrals. I attempted but I are not able to see how ##A,B## are constants? Out there https://gabletoppak.com/supporting-sdg-14-life-below-water-through-sustainable-edible-oil-packaging-with-gabletop-cartons/