Soon After finding the constants A and B It truly is comparatively simple to compute the integral ##int frac dx x^two + nine ## as it might now be published as two less complicated integrals. I tried but I are unable to see how ##A,B## are constants? A carton is https://gabletoppak.com/glass-bottles-for-beer-soda-and-even-water-found-to-contain-toxic-levels-of-cancer-linked-microplastics-than-plastic-bottles-study-says/