Respuesta :

r/r^2 + 5/r+q
= 1/r + 5/r + q
= 6/r + q
[tex] \frac{r}{r^2} + \frac{5}{r} +q[/tex]

[tex]= \frac{qr^3+ 6r^2}{r^3} [/tex]

[tex]= \frac{qr+6}{r} [/tex]