Immediately after getting the constants A and B It is reasonably uncomplicated to compute the integral ##int frac dx x^two + 9 ## as it could possibly now be penned as two less difficult integrals. I tried but I are not able to see how ##A,B## are constants? This is https://gabletoppak.com/why-gabletop-cartons-outshine-pet-bottles-for-branding-opportunities/