百科知识

教育/科学

(x十2y)(x一2y)一(x十2y)十8y(x十y)-÷4y?

2014-01-03 22:00:35高***
[(x十2y)(x一2y)一(x十2y)十8y(x十y)]÷4y怎么做呀[(x十2y)(x一2y)一(x十2y)十8y(x十y)]÷4y怎么做？[(x十2y)(x一2y)一(x十2y)十8y(x十y)]÷4y怎么做呀：｛（x十2y）?

最佳回答

  • ｛（x十2y）（x一2y）一（x一2y）^2十8y（x+y）｝÷4x ｛（x十2y）（x一2y）一（x一2y）^2十8y（x+y）｝÷4x ...
    2014-01-04 10:30:02
    • 很赞哦！ (5)

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