2(x-1)²-x+1因式分解
来源:学生作业帮助网 编辑:作业帮 时间:2024/05/01 11:48:23
2(x-1)²-x+1因式分解
2(x-1)²-x+1因式分解
2(x-1)²-x+1因式分解
解
2(x-1)²-x+1
=2(x-1)²-(x-1)
=(x-1)[2(x-1)-1]
=(x-1)(2x-3)
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来源:学生作业帮助网 编辑:作业帮 时间:2024/05/01 11:48:23
2(x-1)²-x+1因式分解
2(x-1)²-x+1因式分解
2(x-1)²-x+1因式分解
解
2(x-1)²-x+1
=2(x-1)²-(x-1)
=(x-1)[2(x-1)-1]
=(x-1)(2x-3)