Question

resolvam pra min pfv​

Answer 1

Vamos là.

(5/(x + 1) - 3/(x + 1)) * ((x + 1)/6 + (x + 1)/3)

= 2/(x + 1) * (3x + 3)/6

= 2*3/6*(x + 1)/(x + 1)

= 2*3/6 = 1 (C)