After Getting the constants A and B It can be reasonably easy to compute the integral ##int frac dx x^two + 9 ## as it could now be penned as two less difficult integrals. I tried but I are unable to see how ##A,B## are constants? Ad It really is https://gabletoppak.com/beyond-beverages-gable-top-cartons-the-versatile-customized-packaging-solution/