MCQ
જો $\int_{}^{} {\ln ({x^2} + x)dx = x\ln ({x^2} + x) + A} $, તો $A = $
- A$2x + \ln (x + 1) + $ અચળ
- B$2x - \ln (x + 1) + $ અચળ
- Cઅચળ
- ✓એકપણ નહિ.
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