Упростите выражение: (8x^2y^2)/(x^2-y^2):(x/(x-y)-x/(x+y)).

\[\frac{8x^{2}y^{2}}{x^{2} - y^{2}}\ :\left( \frac{x^{\backslash x + y}}{x - y} - \frac{x^{\backslash x - y}}{x + y} \right) =\]