Mathematics
Senior High
Solved

矢印の部分どうやって展開したらこうなりますか?

1 1+ a-1 (ii) (a+1Xa-1)+(a+1) a(a+1) a+1 1-- 1 = 1 (a+1xa-1)-(a-1) a(a-1) a-1 a+1
数学ii

Answers

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