Immediately After acquiring the constants A and B It can be somewhat basic to compute the integral ##int frac dx x^2 + nine ## as it could possibly now be prepared as two less complicated integrals. I tried but I cannot see how ##A,B## are constants? The exponential dies off https://gabletoppak.com/choosing-between-gable-top-packaging-and-plastic-bottles-for-your-beverage-business/