simplify the expression: 1 + (1 + u) =

simplify the expression: 1 + (1 + u) =
Answer
Explanation:
Step1: Eliminar paréntesis
$1+(1 + u)=1 + 1+u$
Step2: Sumar constantes
$1 + 1+u=2 + u$
Answer:
$2 + u$

simplify the expression: 1 + (1 + u) =
$1+(1 + u)=1 + 1+u$
$1 + 1+u=2 + u$
$2 + u$