(x-y)3•(y-x)5•(x-y)6.
题型:解答题难度:一般来源:不详
(x-y)3•(y-x)5•(x-y)6. |
答案
(x-y)3•(y-x)5•(x-y)6 =-(x-y)3•(x-y)5•(x-y)6 =-(x-y)14. |
举一反三
将()-1,(-2)0,(-3)2这三个数按从小到大的顺序排列,正确的结果是( )A.(-2)0<()-1<(-3)2 | B.()-1<(-2)0<(-3)2 | C.(-3)2<(-2)0<()-1 | D.(-2)0<(-3)2<()-1 |
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