Question

simplifique a expressão
(n+2)! + (n+1)! / (n+1)!​

Answer 1

Resposta:

R: (n+2) + 1 = n + 3

Explicação passo-a-passo:

$\frac{(n+2)! + (n+1)!}{(n+1)!}\\ \frac{(n+2)*(n+1)! + (n+1)!}{(n+1)!}\\\frac{(n+2)*(n+1)! }{(n+1)!}+\frac{(n+1)!}{(n+1)!}\\  (n+2) + 1 \\n + 3$