Question

Хэлп ми! Плииииззз!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answer 1

$frac{x^2}{(x-2)^2}- frac{4}{(2-x)^2} \ \ frac{x^2}{(x-2)^2}- frac{4}{(x-2)^2} \ \ frac{x^2-2^2}{(x-2)^2}= frac{(x-2)(x+2)}{(x-2)^2}= frac{x+2}{x-2}$