(x²-1)(y²-1)化简

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/16 15:30:58
(x²-1)(y²-1)化简

(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)