Mathematics
Senior High
Solved
次の式の展開式において、［］に指定された係数を求めよなのですが、二乗がついてるやり方が分かりません😭、教えてください🙏
チャレンジ問題
☆
(2/2)
8C7
8
[7]
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ありがとうございますやってみます！