After finding the constants A and B it's relatively simple to compute the integral ##int frac dx x^two + 9 ## as it could now be written as two more simple integrals. I attempted but I can not see how ##A,B## are constants? The gable stop roof is really a https://gabletoppak.com/india-leads-in-generating-plastic-waste-with-10-2-mn-tonnes-a-year-study/