Soon After locating the constants A and B It truly is rather very simple to compute the integral ##int frac dx x^two + nine ## as it can now be written as two less complicated integrals. I attempted but I can't see how ##A,B## are constants? The report traces the https://gabletoppak.com/from-plastic-bottles-to-gabletop-cartons-a-step-toward-solving-the-plastic-pollution-crisis/