Question

x 2степень y-xy2степень/4xy*8/x-y

Answer 1

$frac{ x^{2} y-x y^{2} }{4xy} * frac{8}{x-y}= frac{xy(x-y)}{4xy}* frac{8}{x-y}= frac{x-y}{4} * frac{8}{x-y}=2$