Just after locating the constants A and B It can be relatively easy to compute the integral ##int frac dx x^two + 9 ## as it could possibly now be published as two simpler integrals. I tried but I simply cannot see how ##A,B## are constants? Impact of Glass at https://gabletoppak.com/is-it-legal-to-sell-natural-mineral-water-in-gabletop-cartons-tetra-paks-and-aluminium-cans-in-india/