Question

o conjunto solucao da equacao |x+2|=5 e:

Answer 1

$\Large\mathsf\displaystyle{} |x + 2| = 5 \\\\ \Large\mathsf\displaystyle{}x + 2 = 5 \\ \Large\mathsf\displaystyle{}x + 2 = - 5 \\ \\ \Large\mathsf\displaystyle{}x = 3 \\ \Large\mathsf\displaystyle{}x = - 7 \\\\ \Large\displaystyle\text{ \begin{gathered} \underline{\boxed{\boldsymbol{ x_{1} = - 7 }}}\end{gathered} }\Large\displaystyle\text{ \begin{gathered} \underline{\boxed{\boldsymbol{ x_{2} = 3 \\ }}}\end{gathered} }$

Answer 2

Resposta:

S = 3,-7

Corrigido no AVA