MCQ
`int ((x - 1)e^x)/(x + 1)^3` dx is equal to
- A`e^x/(x + 1)^3` + c
- ✓`e^x/(x + 1)^2` + c
- C`1/(x + 1)^2` + c
- D`e^x/(x + 1)` + c
✓
Answer
Correct option: B.
`e^x/(x + 1)^2` + c
B
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