https://moode2019 coastaledu/plugintile php/206711/mod 6. Prove that n2 -n is even for any integer n. (One option is to divide the proof into cases. First suppose n is even and show n2 -n is even. Then suppose n is odd and show n2-n is even still. Because any integer must be even or odd, then we know n2 -n is always even. There is a smoother way to do this proof, though...) O Type here to search 7-26 AM 22019