Divide
(A) $\frac{x^{3}+2 x+3}{x-2}$ (B) $\frac{2 x^{4}+2 x^{3}-3 x^{2}+3 x-9}{2 x^{2}+3}$

Divide.
(a) $\frac{x^{3}+2 x+3}{x-2}$
(b) $\frac{2 x^{4}+2 x^{3}-3 x^{2}+3 x-9}{2 x^{2}+3}$