After getting the constants A and B It is really somewhat uncomplicated to compute the integral ##int frac dx x^2 + 9 ## as it may possibly now be published as two less complicated integrals. I tried but I cannot see how ##A,B## are constants? Front Gable: A front gable https://gabletoppak.com/lakes-developed-under-smart-cities-initiative-in-coimbatore-turn-dumping-grounds-for-plastic-waste/