國文屋

位置:首頁 > 練習題 > 

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

練習題3.36W

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

標籤:化簡 5x 10x