(x-y)²×(y-x)³=
来源:学生作业帮助网 编辑:作业帮 时间:2024/05/27 03:21:45
(x-y)²×(y-x)³=
原式=[-(y-x)]²×(y-x)³
=(y-x)²×(y-x)³
=(y-x)^5
(x-y)²·(y-x)³
=(y-x)²·(y-x)³
=(y-x)^(2+3)
=(y-x)^5
(x-y)²×(y-x)³
=(x-y)²×(-(x-y))³
=(x-y)²×(-(x-y)³)
= -(x-y)^5
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来源:学生作业帮助网 编辑:作业帮 时间:2024/05/27 03:21:45
(x-y)²×(y-x)³=
原式=[-(y-x)]²×(y-x)³
=(y-x)²×(y-x)³
=(y-x)^5
(x-y)²·(y-x)³
=(y-x)²·(y-x)³
=(y-x)^(2+3)
=(y-x)^5
(x-y)²×(y-x)³
=(x-y)²×(-(x-y))³
=(x-y)²×(-(x-y)³)
= -(x-y)^5