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Popular >

simplify (8!)/(4!4!)

Solution

simplify

\frac{8 !}{4 ! 4 !}

Solution

70

Solution steps

\frac{8 !}{4 ! \cdot 4 !}

Cancel the factorials:

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

\frac{8 !}{4 !} = 8 \cdot 7 \cdot 6 \cdot 5

= \frac{8 \cdot 7 \cdot 6 \cdot 5}{4 !}

\frac{8 \cdot 7 \cdot 6 \cdot 5}{4 !} = 70

= 70

Popular Examples

6 - 3 x^{2} = - 24

factor 4x^5-8x^4-24x^3+40x^2-12x factor

4 x^{5} - 8 x^{4} - 24 x^{3} + 40 x^{2} - 12 x

simplify (sqrt(12))/(sqrt(4))simplify

\frac{12}{4}

factor 4x^3-7x^2-2x factor

4 x^{3} - 7 x^{2} - 2 x

x^{2} - 8 x + 24 = 0

Frequently Asked Questions (FAQ)

What is (8!)/(4!4!) ?
The solution to (8!)/(4!4!) is 70