Soon after discovering the constants A and B it's fairly straightforward to compute the integral ##int frac dx x^two + nine ## as it may now be published as two easier integrals. I attempted but I simply cannot see how ##A,B## are constants? The catering company was eradicating their things https://gabletoppak.com/the-growing-threat-of-marine-pollution-and-how-gabletop-cartons-offer-a-solution/