Immediately After discovering the constants A and B It really is reasonably uncomplicated to compute the integral ##int frac dx x^two + nine ## as it may possibly now be written as two simpler integrals. I attempted but I simply cannot see how ##A,B## are constants? These meticulously made functions https://gabletoppak.com/how-white-labeling-water-bottles-can-elevate-your-brand-identity/