Mathematics
Senior High
Solved
【至急!】
なぜ上の式が下の式に変形されるのかを教えて欲しいです😭
(+2)(+3)(+4){2(4+1}
a
= (1+2) (+3) ($+4).... • 2(2+1)+2(x+1)
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問題と回答はこれです!
教えて欲しいです😭🙇♀️