Mathematics
Junior High
Resolved
この2問が分かりません教えてください🙏
中3 式の展開
(1) (x-2)+(x+1)(x-4)
A
3) 2(x+4)2- (2x-1)(x+1)
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丁寧にありがとうございます!
とてもわかりやすいです🙏