Just after acquiring the constants A and B It can be reasonably easy to compute the integral ##int frac dx x^two + 9 ## as it can now be penned as two less difficult integrals. I tried but I are not able to see how ##A,B## are constants? The lifetime https://gabletoppak.com/choosing-between-gable-top-packaging-and-plastic-bottles-for-your-beverage-business/