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Автор - olgashohina77

Решить уравнение у-2/у-6=у/у-5

Ответ

Автор - manunick
  • frac{y-2}{y-6} =frac{y}{y-5} \(y-2)(y-5)=y(y-6)\y^{2} -2y-5y+10=y^{2} -6y\-y=-10\y=10

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