Simplify: \acx+2x2−4\ac{x+2}{x^2 - 4}\acx+2x2−4 (assume xeq 2x eq \ 2xeq 2).
\ac1x−2\ac{1}{x-2}\ac1x−2
x−2x-2x−2
\ac1x+2\ac{1}{x+2}\ac1x+2
111