What is (15!)/((15-3)!) ?

The solution to (15!)/((15-3)!) is 2730

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify (15!)/((15-3)!)

simplify

\frac{15 !}{( 15 - 3 ) !}

2730

Solution steps

\frac{15 !}{( 15 - 3 ) !}

Cancel the factorials:

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

\frac{15 !}{( 15 - 3 ) !} = 15 \cdot 14 \cdot 13

= 15 \cdot 14 \cdot 13

Multiply the numbers:

15 \cdot 14 \cdot 13 = 2730

= 2730

\frac{4 ^{- 6}}{4 ^{3}}

32 - 23

8 + (- 10)

ln (x^{2}) d x