Trying to solve "(2n+3)!/(2n+1)!" algebraically and my calculator gives different results

Question

$$\frac{(2n+3)!}{(2n+1)!}$$

I solved the above problem and I got $(2n+3)(2n+2)$, but I inputted it onto my TI92 plus. It gives me: $\frac{(2n+3)!}{(2n+1)(2n)!}$ Any ideas?