Question

simplifique as frações

(2x +2)! / (2x)!​

Answer 1

Resposta:

2x²+3x+1

Explicação passo-a-passo:

(2x +2)! / (2x)!​

(2x +2) * (2x +1) * (2x)! / (2x)!​

(2x+2)*(2x+1)

4x²+2x+4x+2

4x²+6x+2

2x²+3x+1