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Автор - nikita2004210

Ришите пожалуйста
1,5y+y=2,5​

Ответ

Автор - sashat51
1,5/у +у=2,5
1,5 +у^2=2,5у
у^2-2,5у+1,5=0
У1=1; у2=1,5

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