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化簡:(x-1)5+5(x-1)4+10(x-1)3+10(x-1)2+5(x-1)=

問題詳情:

化簡:(x-1)5+5(x-1)4+10(x-1)3+10(x-1)2+5(x-1)=

化簡:(x-1)5+5(x-1)4+10(x-1)3+10(x-1)2+5(x-1)=________.

【回答】

x5-1

知識點:計數原理

題型:填空題

TAG標籤:5x 化簡 10x #