(x²-1)(y²-1)化简
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/25 20:22:45
![(x²-1)(y²-1)化简](/uploads/image/z/3793185-9-5.jpg?t=%28x%26%23178%3B-1%EF%BC%89%EF%BC%88y%26%23178%3B-1%EF%BC%89%E5%8C%96%E7%AE%80)
(x²-1)(y²-1)化简
(x²-1)(y²-1)化简
(x²-1)(y²-1)化简
=(x+1)(x-1)(y+1)(y-1)
(x+1)(x-1)(y+1)(y-1)
(x+1)(x-1)(y+1)(y-1)
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来源:学生作业帮助网 编辑:作业帮 时间:2024/06/25 20:22:45
(x²-1)(y²-1)化简
(x²-1)(y²-1)化简
(x²-1)(y²-1)化简
=(x+1)(x-1)(y+1)(y-1)
(x+1)(x-1)(y+1)(y-1)
(x+1)(x-1)(y+1)(y-1)