作业帮(x-y)的2次方-2(x-y)+(x-y)-5(x-y)
来源：学生作业帮助网 编辑：作业帮 时间：2024/11/27 18:05:17
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(x-y)的2次方-2(x-y)+(x-y)-5(x-y)
(x-y)的2次方-2(x-y)+(x-y)-5(x-y)
(x-y)的2次方-2(x-y)+(x-y)-5(x-y)
(x-y)的2次方-2(x-y)+(x-y)-5(x-y)
=(x-y)²-2(x-y)+(x-y)-5(x-y)
=(x-y)²-(x-y)-5(x-y)
=(x-y)²-6(x-y)
=(x-y)(x-y-6)
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(x-y)的2次方-2(x-y)+(x-y)-5(x-y)
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