Just After getting the constants A and B It is somewhat straightforward to compute the integral ##int frac dx x^two + 9 ## as it could possibly now be written as two easier integrals. I tried but I can not see how ##A,B## are constants? Entrance Gable: A front gable https://gabletoppak.com/the-growing-threat-of-marine-pollution-and-how-gabletop-cartons-offer-a-solution/