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Автор - sofya1337666

выполните действия 5х-7/х²-4+3х-2/х-2​

Ответ

Проверено экспертом

Автор - Universalka

frac{5x-7}{x^{2}-4 }+frac{3x-2}{x-2}=frac{5x-7}{(x-2)(x+2)}+frac{3x-2}{x-2}=frac{5x-7+3x^{2}-2x+6x-4 }{(x-2)(x+2)}=frac{3x^{2}+9x-11 }{x^{2}-4 }

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