8(x²-2y²)-x(7x+y)+xy

来源：学生作业帮助网 编辑：作业帮 时间：2024/05/13 02:42:02
8(x²-2y²)-x(7x+y)+xy

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?