(2x+2y)/(x-y)与2y²/3x通分要过程
问题描述:
(2x+2y)/(x-y)与2y²/3x通分要过程
答
最简公分母是3x(x-y)
所以
(2x+2y)/(x-y)=3x(2x+2y)/[3x(x-y)]
2y²/3x=2y(x-y)/[3x(x-y)]