Mathematics
Junior High
Resolved
(3)を簡単に素早く解く解き方を簡単に教えてください2枚目の画像が答えです
18 次の式を展開せよ。
(a+26)°(a-26)?
=a'-8a'b?+166
4
2
4
サー13-
1/3r-12
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すごく分かりやすいですありがとうございます！