Mathematics
Senior High
Resolved
この変形ってどういう変形ですか？？？💦
(2) S(x-3)²(x+1)dx=√(x−3)³{(x−3)+4}dx
=S{(x-3)+4(x-3)}dx
(x-3)4
=
+4•
1. (x-3)² +
+C
4
(x-3)³
12
3
{3(x-3)+16}+C
(x-3)(3x+7)
=
+C
12
Answers
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理解できました！ありがとうございます🙇♀️