Immediately after acquiring the constants A and B It truly is rather straightforward to compute the integral ##int frac dx x^2 + 9 ## as it might now be penned as two more simple integrals. I attempted but I simply cannot see how ##A,B## are constants? The lifetime of a https://gabletoppak.com/the-growing-threat-of-marine-pollution-and-how-gabletop-cartons-offer-a-solution/