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Popular >

simplify (6!)/((6-2)!2!)

Solution

simplify

\frac{6 !}{( 6 - 2 ) ! 2 !}

Solution

15

Solution steps

\frac{6 !}{( 6 - 2 ) ! \cdot 2 !}

Subtract the numbers:

6 - 2 = 4

= \frac{6 !}{4 ! \cdot 2 !}

Cancel the factorials:

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

\frac{6 !}{4 !} = 6 \cdot 5

= \frac{6 \cdot 5}{2 !}

\frac{6 \cdot 5}{2 !} = 15

= 15

Popular Examples

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factor 5x^2-46x+9 factor

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\frac{m}{18} < - 5

Frequently Asked Questions (FAQ)

What is (6!)/((6-2)!2!) ?
The solution to (6!)/((6-2)!2!) is 15