Soon after getting the constants A and B It is really rather uncomplicated to compute the integral ##int frac dx x^2 + 9 ## as it may possibly now be penned as two less difficult integrals. I tried but I can't see how ##A,B## are constants? The catering business was https://gabletoppak.com/reducing-microplastics-why-gable-top-cartons-are-better-than-plastic-water-bottles/