After getting the constants A and B It can be reasonably basic to compute the integral ##int frac dx x^two + 9 ## as it can now be penned as two easier integrals. I attempted but I are unable to see how ##A,B## are constants? Gabletop Pak delivers an in https://gabletoppak.com/from-plastic-bottles-to-gabletop-cartons-a-step-toward-solving-the-plastic-pollution-crisis/