Answer: In Exercises 6976, simplify the factorial expression. 69. 2! 4! 70. 5! 7! 71
Chapter 9, Problem 74(choose chapter or problem)
In Exercises 69–76, simplify the factorial expression.
\(\frac{(n+2) !}{n !}\)
Text Transcription:
(n + 2)! / n!
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