How do you simplify $2times(5!)/(2!3!)$ ?

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Answer 1 · 2016-08-12T15:30:31

Expand and cancel out:

$=2 xx (5 xx 4 xx 3 xx 2 xx 1)/((2 xx 1)(3 xx 2 xx 1))$

$=2 xx (5 xx 4)/(2 xx 1)$

$= 5 xx 4$

$= 20$

Hopefully this helps!

How do you simplify 2times(5!)/(2!3!)2times(5!)/(2!3!)?