Автор - kirillnikonovz

Сократить дробь:

4x-y
———
2x-√xy

Ответ

Автор - karishok21

 =  frac{(2 sqrt{x} -  sqrt{y})(2 sqrt{x}  +  sqrt{y} )  }{ sqrt{ x }(2 sqrt{x}   -  sqrt{y} )}  =  frac{2 sqrt{x} +  sqrt{y}  }{ sqrt{x} }

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