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Автор - Casey2467

Срочноооооо!!!
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Автор - MizoriesKun

Смотри.................................

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Проверено экспертом

Автор - Universalka

1)frac{xy+y^{2}}{15x}*frac{3x}{x+y}=frac{y(x+y)}{15x} *frac{3x}{x+y}=frac{y}{5}\\frac{-6}{5} =-1,2

2)frac{xy+y^{2}}{32x}*frac{8x}{x+y}=frac{y(x+y)}{32x}*frac{8x}{x+y}=frac{y}{4}\\frac{6,8}{4}=1,7

3)frac{xy+y^{2}}{18x}*frac{9x}{x+y}=frac{y(x+y)}{18x}*frac{9x}{x+y}=frac{y}{2}\\frac{-0,4}{2}=-0,2

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