Mathematics
Senior High
至急‼️
この問題教えてください。
%: -1をガへ
ACo - ne1s1)+^ca(tiー
使。
D nCo-nC/ thCo……(-グ,ca
ACac-グ、0
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Were you able to resolve your confusion?
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至急‼️
この問題教えてください。
Users viewing this question
are also looking at these questions 😉
逆に(1-1)^nを二項定理で展開してみるとわかると思います