Integral (3x²+10x-7) dx=....?

[tex] \frac{3}{1 + 2} {x}^{2 + 1} + \frac{10}{1 + 1} {x}^{1 + 1} - 7x + c[/tex]
[tex] {x}^{3} + 5 {x}^{2} - 7x + c[/tex]