作业帮(xy-x²）²÷（x-y)²/xy·x-y/x² 计算
来源：学生作业帮助网 编辑：作业帮 时间：2024/07/30 02:14:43
x)ӨԭPS64~8
JMWv W NźMI*ҧD~@g h kTH7@+<]bާ] n{u/y|gs 9O'=o}:&>k~qAb ( S
%
(xy-x²）²÷（x-y)²/xy·x-y/x² 计算
(xy-x²）²÷（x-y)²/xy·x-y/x² 计算
(xy-x²）²÷（x-y)²/xy·x-y/x² 计算
(xy-x²）²÷（x-y)²/xy·x-y/x²
=x²(y-x)²÷（x-y)²/xy·x-y/x²
=x³y·x-y/x²
=xy(x-y)
=x²y-xy²
如追加其它问题,采纳本题后点击想我求助,