Use the long division method to find the result when 2x^{3}+13x^{2}-4x-142x
3
+13x
2
−4x−14 is divided by 2x+12x+1. If there is a remainder, express the result in the form q(x)+\frac{r(x)}{b(x)}q(x)+
b(x)
r(x)
.
