Mathematics
Senior High
Resolved
aー1を文字に置き換えたらなんでだめ何ですか?
(a+A)la--A) a4-A°
(2) (α°+a-1)(αla-1)
a-1= A
2
2
t
a4-1a-1)3
a4-1a3-20+1)
a4-a+2Q- |
a4-3a+1
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ありがとうございました〜