a²-b²-2a+1因式分解a²-b²-2a+1
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/30 15:50:37
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a²-b²-2a+1因式分解a²-b²-2a+1
a²-b²-2a+1因式分解
a²-b²-2a+1
a²-b²-2a+1因式分解a²-b²-2a+1
a²-b²-2a+1
=a²-2a+1-b²
=(a-1)²-b²
=(a-1+b)(a-1-b)
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来源:学生作业帮助网 编辑:作业帮 时间:2024/06/30 15:50:37
a²-b²-2a+1因式分解a²-b²-2a+1
a²-b²-2a+1因式分解
a²-b²-2a+1
a²-b²-2a+1因式分解a²-b²-2a+1
a²-b²-2a+1
=a²-2a+1-b²
=(a-1)²-b²
=(a-1+b)(a-1-b)
如果本题有什么不明白可以追问,请及时点击右下角的【采纳为满意回答】按钮