Mathematics
Senior High
Resolved
線をひいてあるところの式の出かたを教えてください！
Sx³ 3(x+1)dx
x²+5x²+7x+1 dx =S{x+3¯¯ (x + 1)=
dx=S{x+3−√
(2)
(x+1)²
+3x+⋅
2
-1 x²+3x+x+1+C
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