Mathematics
Senior High
どう考えたら蛍光ペン引いてるところの部分分数分解できますかね、
)
T
-3)
3k+4
k(k+1)(k+2)
1
k=122k+I
2R+3
3
4
+
(k+1)(k+2) ► k(k+1)(k+2)
1
1
Answers
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