(x-y)^4·(x-y)-2(y-x)³·(y-x)²怎么算,
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/03 23:11:05
![(x-y)^4·(x-y)-2(y-x)³·(y-x)²怎么算,](/uploads/image/z/629371-19-1.jpg?t=%28x-y%29%5E4%C2%B7%28x-y%29-2%28y-x%29%26%23179%3B%C2%B7%EF%BC%88y-x%29%26%23178%3B%E6%80%8E%E4%B9%88%E7%AE%97%2C)
(x-y)^4·(x-y)-2(y-x)³·(y-x)²怎么算,
(x-y)^4·(x-y)-2(y-x)³·(y-x)²怎么算,
(x-y)^4·(x-y)-2(y-x)³·(y-x)²怎么算,
(x-y)^4·(x-y)-2(y-x)³·(y-x)²
=(x-y)^4·(x-y)+2(x-y)³·(x-y)²
=(x-y)^5+2(x-y)^5
=3(x-y)^5
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