Combine and Simplify $\frac{8 n+8}{8-n^{3}}-\frac{2 n}{n^{2}+2 n+4}+\frac{n}{n-2}$

Combine and simplify: $\frac{8 n+8}{8-n^{3}}-\frac{2 n}{n^{2}+2 n+4}+\frac{n}{n-2}$