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Popular >

simplify (8!)/((8-2)!2!)

Solution

simplify

\frac{8 !}{( 8 - 2 ) ! 2 !}

Solution

28

Solution steps

\frac{8 !}{( 8 - 2 ) ! \cdot 2 !}

Subtract the numbers:

8 - 2 = 6

= \frac{8 !}{6 ! \cdot 2 !}

Cancel the factorials:

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

\frac{8 !}{6 !} = 8 \cdot 7

= \frac{8 \cdot 7}{2 !}

\frac{8 \cdot 7}{2 !} = 28

= 28

Popular Examples

simplify ((b^2-c^2)/(bc)}{\frac{b-c)/c}simplify

\frac{\frac{b ^{2} - c ^{2}}{b c}}{\frac{b - c}{c}}

-7\times 7+9\times (-1)/(-1)

- 7 \times 7 + 9 \times \frac{- 1}{- 1}

(n-2)/5-n/3 <= 2

\frac{n - 2}{5} - \frac{n}{3} \leq 2

m^{2} = - 5

x^{2} + \frac{3}{8} x + 2 = 0

Frequently Asked Questions (FAQ)

What is (8!)/((8-2)!2!) ?
The solution to (8!)/((8-2)!2!) is 28