Question

Пожалуйста, дополните равенство:

$frac{x}{y} = frac{3x}{?}= frac{?}{2y ^{2} } = frac{?}{xy} = frac{x(y+1)}{?} = frac{?}{ay ^{3} }$

Answer 1

$frac{x}{y}= frac{3x}{3y}= frac{2xy}{2y^2}= frac{x^2}{xy}= frac{x(y+1)}{y(y+1)}= frac{axy^2}{ay^3}$