化简(a-1分之a-1)/a²-2a+1分之1
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/08 06:00:06
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化简(a-1分之a-1)/a²-2a+1分之1
化简(a-1分之a-1)/a²-2a+1分之1
化简(a-1分之a-1)/a²-2a+1分之1
(a-1分之a-1)/a²-2a+1分之1
=[(a-a+1)/(a-1)]*(a-1)^2
=a-1
亲没看懂题目,能仔细写一下吗?