化简m/(m+n)²+n/m²-n²-2n²/(m+n)(m²-n²﹚
化简m/(m+n)²+n/m²-n²-2n²/(m+n)(m²-n²﹚
数学人气:334 ℃时间:2020-02-04 10:21:16
优质解答
楼主所给式子,是m/(m+n)²+n/(m²-n²)-2n²/[(m+n)(m²-n²)] 如果是的话:m/(m+n)²+n/(m²-n²)-2n²/[(m+n)(m²-n²)]=m/(m+n)²+n/[(m-n)(m+n)]-2n²...
我来回答
类似推荐