`int(x^(3)+5x^(2)-4)/(x^(2))dx`

Explanation

`int(x^(3)+5x^(2)-4)/(x^(2))dx`
`=int((x^(3))/(x^(2))+(5x^(2))/(x^(2))-(4)/(x^(2)))dx`
`=int xdx+5 int 1dx - 4 int x^(-2)dx`
`=(x^(2))/(2)+5x-(4x^(-1))/(-1)+c`
`=(x^(2))/(2)+5x+(4)/(x)+c`