Question

Simplique
A). (n+5)!
(n+3)!​

Answer 1

(n+5)!.......(n+5)(n+4)(n+3)!

---------- = --------------------- = (n+5)(n+4)

(n+3)!.............(n+3)!

Answer 2

Resposta:

Se for (n+5)!/(n+3)!

(n+5)!/(n+3)!

(n+5)(n+4)*(n+3)!/(n+3)!

(n+5)(n+4)  é a resposta