Question

calcule o fatorial de; 8!/5! 2!

Answer 1

=> 8!/2!5! => 8.7.6.5!/5!2! => 8.7.6/2! => 336/2 => 168

Espero ter ajudado

Answer 2

$\frac{8!}{5!2!} \\ \\ \frac{8*7*6*5!}{5!2!} \\ \\ \frac{336}{2!} \\ \\ \frac{336}{2} =\boxed{168}$