8(x²-2y²)-x(7x+y)+xy

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/06 09:25:02

8(x²-2y²)-x(7x+y)+xy
8(x²-2y²)-x(7x+y)+xy

8(x²-2y²)-x(7x+y)+xy
问题呢?化简么?