【(x-y)^3(x^1/2+y^1/2)^-3+3(x根号y-y根号x)】/(x根号x+y根号y)+(2xy根号xy-xy^3)/(x^3-y^3)【(x-y)^3(x^1/2+y^1/2)^-3+3(x根号y-y根号x)】/(x根号x+y根号y) + (2xy根号xy-xy^3)/(x^3-y^3)这下应该看懂了吧?拜托好心
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![【(x-y)^3(x^1/2+y^1/2)^-3+3(x根号y-y根号x)】/(x根号x+y根号y)+(2xy根号xy-xy^3)/(x^3-y^3)【(x-y)^3(x^1/2+y^1/2)^-3+3(x根号y-y根号x)】/(x根号x+y根号y) + (2xy根号xy-xy^3)/(x^3-y^3)这下应该看懂了吧?拜托好心](/uploads/image/z/7102720-64-0.jpg?t=%E3%80%90%28x-y%29%5E3%28x%5E1%2F2%2By%5E1%2F2%29%5E-3%2B3%28x%E6%A0%B9%E5%8F%B7y-y%E6%A0%B9%E5%8F%B7x%29%E3%80%91%2F%28x%E6%A0%B9%E5%8F%B7x%2By%E6%A0%B9%E5%8F%B7y%29%2B%282xy%E6%A0%B9%E5%8F%B7xy-xy%5E3%EF%BC%89%2F%EF%BC%88x%5E3-y%5E3%29%E3%80%90%28x-y%29%5E3%28x%5E1%2F2%2By%5E1%2F2%29%5E-3%2B3%28x%E6%A0%B9%E5%8F%B7y-y%E6%A0%B9%E5%8F%B7x%29%E3%80%91%2F%28x%E6%A0%B9%E5%8F%B7x%2By%E6%A0%B9%E5%8F%B7y%29+++%2B++%282xy%E6%A0%B9%E5%8F%B7xy-xy%5E3%EF%BC%89%2F%EF%BC%88x%5E3-y%5E3%29%E8%BF%99%E4%B8%8B%E5%BA%94%E8%AF%A5%E7%9C%8B%E6%87%82%E4%BA%86%E5%90%A7%EF%BC%9F%E6%8B%9C%E6%89%98%E5%A5%BD%E5%BF%83)
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【(x-y)^3(x^1/2+y^1/2)^-3+3(x根号y-y根号x)】/(x根号x+y根号y)+(2xy根号xy-xy^3)/(x^3-y^3)【(x-y)^3(x^1/2+y^1/2)^-3+3(x根号y-y根号x)】/(x根号x+y根号y) + (2xy根号xy-xy^3)/(x^3-y^3)这下应该看懂了吧?拜托好心
【(x-y)^3(x^1/2+y^1/2)^-3+3(x根号y-y根号x)】/(x根号x+y根号y)+(2xy根号xy-xy^3)/(x^3-y^3)
【(x-y)^3(x^1/2+y^1/2)^-3+3(x根号y-y根号x)】/(x根号x+y根号y) + (2xy根号xy-xy^3)/(x^3-y^3)
这下应该看懂了吧?
拜托好心人快点回答,我们8/9要交作业······
【(x-y)^3(x^1/2+y^1/2)^-3+3(x根号y-y根号x)】/(x根号x+y根号y)+(2xy根号xy-xy^3)/(x^3-y^3)【(x-y)^3(x^1/2+y^1/2)^-3+3(x根号y-y根号x)】/(x根号x+y根号y) + (2xy根号xy-xy^3)/(x^3-y^3)这下应该看懂了吧?拜托好心
额,题目很长,我读出二层意思,题中有2个/,哪一个最长啊?也就是哪个是哪个的被除数.
你发个图片上来好一些
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