Question

Solutia negativa a ecuatiei (x+1) la a 2=16????????????????????????????????????? Va rog ajutatima

Answer 1

   
[tex](x+1)^2 = 16~~~~~~~| \sqrt{~} \\ \\ \sqrt{(x+1)^2} = \sqrt{16} \\ \\ x+1 = \pm 4 \\ \\ x = \pm 4 -1 \\ \\ x_{_1} = 4 - 1 = \boxed{3} \\ \\ x_{_2} = -4 - 1 = \boxed{-5} \\ \\ \Longrightarrow ~~ \texttt{Solutia negativa este: } ~ \boxed{\boxed{-5} }[/tex]