{\dfrac{5a^2-10ab+5b^2}{2a^2-2ab+2b^2}:\dfrac{8a-8b}{10a^3+10b^3}\mathrlap{\:=}} {=\dfrac{5a^2-10ab+5b^2}{2a^2-2ab+2b^2}\cdot \dfrac{10a^3+10b^3}{8a-8b}} = . \dfrac{3x^2+3xy+3y^2}{4x+4y}\cdot \dfrac{2x^2-2y^2}{9x^3-9y^3} = .

Задание

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\({\dfrac{5a^2-10ab+5b^2}{2a^2-2ab+2b^2}:\dfrac{8a-8b}{10a^3+10b^3}\mathrlap{\:=}}\) \({=\dfrac{5a^2-10ab+5b^2}{2a^2-2ab+2b^2}\cdot \dfrac{10a^3+10b^3}{8a-8b}}\) \(=\) [ ].
\(\dfrac{3x^2+3xy+3y^2}{4x+4y}\cdot \dfrac{2x^2-2y^2}{9x^3-9y^3}\) \(=\) [ ].