Question: Simplifying Factorials I n Exercises 1 7 , 1 8 , 1 9 , and 2 0 , simplify the ratio o f factorials. (

Simplifying Factorials In Exercises 17,18,19, and 20, simplify the ratio of factorials.
(n+1)!(n-1)!
Simplifying Factorials I n Exercises 1 7 , 1 8 ,

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