Question

Integrate : ∫3x+5x2−x2−x−1

Answer 1

$ln(3x + 5 {x}^{2} - {x }^{2} - x - 1) dx \\ \frac{3 {x}^{2} }{2} + \frac{5 {x}^{3} }{3} - \frac{x {}^{3} }{3} - \frac{ {x}^{2} }{2} - x + c$