Question

упростите выражение
 
3х²-6ху+3у/х²у*у/6х-6у

Answer 1

$frac{3(x^2-2xy+y^2)*y}{x^2y*6(x-y)}= frac{3(x-y)^2y}{6(x-y)x^2y} = frac{x-y}{2x^2}$

Answer 2

(3x²-6xy+3y²)/x²y * y/(6x-y)=3(x-y)²*y/x²y*6(x-y)=(x-y)/2x²