Mathematics
Senior High
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(3) 4-4-221-4₁²1
最初に
と
a+1
+1 a¹ +1
a+1
(a+1)-(0-1)
2 (a4+1)+4(a²+1)
(A-1)(a+1)
(a²+1) (A²+1)
2
(a-1)(a+1)
2{cα²+1) (0+1)-ca
-
204 +4a²+ 6
(a²+1)(at+1)
だけを通分する
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ありがとうございます!