Immediately After locating the constants A and B It is somewhat simple to compute the integral ##int frac dx x^two + 9 ## as it may now be composed as two simpler integrals. I tried but I are unable to see how ##A,B## are constants? , or flat. Within the https://gabletoppak.com/how-i-integrated-branding-and-design-with-an-indian-paper-bottle-manufacturer/