Immediately After locating the constants A and B It truly is rather very simple to compute the integral ##int frac dx x^two + 9 ## as it may now be published as two easier integrals. I attempted but I are not able to see how ##A,B## are constants? User friendly, https://gabletoppak.com/bioplastics-greenwashing-or-genuine-solution-the-truth-behind-the-hype/