(2x+1)(3x-4). As for critical points, not exactly sure what you mean by that. Like, where the derivative is equal to 0? Because you would get 12x - 5 < 0 for your derivative, so your critical point would be at 5/12.
You're not drunk if you can lie on the floor without holding on
(n.): Something that can be looked down on and approved of at the same time.