Just After getting the constants A and B It is really somewhat uncomplicated to compute the integral ##int frac dx x^2 + 9 ## as it can now be penned as two more simple integrals. I attempted but I are not able to see how ##A,B## are constants? Offered in https://gabletoppak.com/hc-issues-notice-over-plea-to-make-dwarka-plastic-free/