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Автор - Fuanil

2√x+5=x+2 решить уравнение

Ответ

Автор - Daniss666

/ - корень

2/х+5=х+2

2/х=х+2-5

2/х=х-3

/х=(х-3)÷2

х=(х^2-3^2)÷2^2

х=(х^2-9)÷4

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