After obtaining the constants A and B it's fairly easy to compute the integral ##int frac dx x^two + nine ## as it could now be prepared as two easier integrals. I tried but I can't see how ##A,B## are constants? Impression of Glass in the Surroundings Glass is comprised https://gabletoppak.com/why-every-home-should-use-long-lasting-oil-storage-cartons-for-daily-cooking/