Get answer: In Exercises 6976, simplify the factorial expression. 69. 2! 4! 70. 5! 7!
Chapter 9, Problem 76(choose chapter or problem)
In Exercises 69–76, simplify the factorial expression.
\(\frac{(2 n-2) !}{(2 n) !}\)
Text Transcription:
(2n − 2)! / (2n)!
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