(x²-y²)·6x/3xy-3x²计算

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/01 17:26:43
(x²-y²)·6x/3xy-3x²计算
x){BMZByhYqE1TźMI*'M~ +ծԨЭD(ҨԭЄia ]J0鲦>Zuu/{h6?y:yΧ5o~1Ʀ]+ul @^@9

(x²-y²)·6x/3xy-3x²计算
(x²-y²)·6x/3xy-3x²计算

(x²-y²)·6x/3xy-3x²计算
(x²-y²)·6x/3xy-3x²
=(x+y)(x-y)·6x/3x(y-x)
=-2(x+y)
=-2x-2y
如追加其它问题,采纳本题后点击想我求助,