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Popular >

simplify (n!)/((n-3)!)

Solution

simplify

\frac{n !}{( n - 3 ) !}

Solution

n (n - 1) (n - 2)

Solution steps

\frac{n !}{( n - 3 ) !}

Cancel the factorials:

\frac{n !}{( n - m ) !} = n \cdot (n - 1) \dots (n - m + 1), n > m

\frac{n !}{( n - 3 ) !} = n (n - 1) (n - 2)

= n (n - 1) (n - 2)

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Frequently Asked Questions (FAQ)

What is (n!)/((n-3)!) ?
The solution to (n!)/((n-3)!) is n(n-1)(n-2)