Just after finding the constants A and B It can be somewhat uncomplicated to compute the integral ##int frac dx x^two + 9 ## as it can now be composed as two easier integrals. I attempted but I are unable to see how ##A,B## are constants? Entrance Gable: A front https://gabletoppak.com/reducing-microplastics-why-gable-top-cartons-are-better-than-plastic-water-bottles/