Evaluate
120
Factor
2^{3}\times 3\times 5
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\frac{720}{\left(6-3\right)!}
The factorial of 6 is 720.
\frac{720}{3!}
Subtract 3 from 6 to get 3.
\frac{720}{6}
The factorial of 3 is 6.
120
Divide 720 by 6 to get 120.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
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Matrix
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Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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