根号下(x^2-2xy+y^2/xy)化简 x>y>0

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根号下(x^2-2xy+y^2/xy)化简x>y>0根号下(x^2-2xy+y^2/xy)化简x>y>0根号下(x^2-2xy+y^2/xy)化简x>y>0原式为√x^2-2xy+y^2/xy=√(x

根号下(x^2-2xy+y^2/xy)化简 x>y>0
根号下(x^2-2xy+y^2/xy)化简 x>y>0

根号下(x^2-2xy+y^2/xy)化简 x>y>0
原式为√x^2-2xy+y^2/xy=√(x+y)^2/xy=x+y/√xy=(x+y)√xy/xy

这个真的不懂啊