问题描述: x/xy-y²与y/x²-xy 通分 1个回答 分类:数学 2014-10-10 问题解答: 我来补答 x/(xy-y²)=x/[y(x-y)]y/(x²-xy)=y/[x(x-y)]∴公分母为:xy(x-y)通分后得x/(xy-y²)=x²/[xy(x-y)]y/(x²-xy)=y²/[xy(x-y)]很高兴为您解答,【学习宝典】团队为您答题.请点击下面的【选为满意回答】按钮, 展开全文阅读