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

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:

$2 + u$