Question

How do you simplify `((a+b)! )/ ((a + b - 1)!)`?

Answer 1

See below.

Explanation:

We can simplify this expression by first rewriting the numerator as so:

`((a+b)!)/((a+b-1)!)=((a+b-1)!(a+b))/((a+b-1)!)`,

and then canceling the two like terms, we get

`(a+b)`.