Right after getting the constants A and B It truly is fairly very simple to compute the integral ##int frac dx x^two + 9 ## as it could now be composed as two less complicated integrals. I tried but I can not see how ##A,B## are constants? Front Gable: A https://gabletoppak.com/the-growing-threat-of-marine-pollution-and-how-gabletop-cartons-offer-a-solution/