Mathematics
Senior High
Solved
3行目から次の計算の仕方が理解できません!
教えてください!!
(2) S(x-3)²(x+1)dx=f(x-3)²{(x-3)+4}dx
=S{(x-3)³+4(x-3)²}dx
(x-3)² + 4. (x-3) + C
+4•
4
3
11
(x-3)³ {3(x-3)+16)+C
12
(x−3)³(3x+7) +C
12
Answers
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めちゃめちゃ分かりやすかったです!
わざわざありがとうございました!😭