2(x-y)+1/2a²(y-x)分解因式
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/06 15:11:23
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2(x-y)+1/2a²(y-x)分解因式
2(x-y)+1/2a²(y-x)分解因式
2(x-y)+1/2a²(y-x)分解因式
=2(x-y)-1/2a²(x-y)
=1/2(x-y)(4-a²)
=1/2(x-y)(2+a)(2-a)
2(x-y)+1/2a²﹙y-x﹚
=2(x-y)-1/2a²(x-y)
=1/2(x-y)(4-a²)
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来源:学生作业帮助网 编辑:作业帮 时间:2024/07/06 15:11:23
2(x-y)+1/2a²(y-x)分解因式
2(x-y)+1/2a²(y-x)分解因式
2(x-y)+1/2a²(y-x)分解因式
=2(x-y)-1/2a²(x-y)
=1/2(x-y)(4-a²)
=1/2(x-y)(2+a)(2-a)
2(x-y)+1/2a²﹙y-x﹚
=2(x-y)-1/2a²(x-y)
=1/2(x-y)(4-a²)