Respuesta :
[tex]|2n+5| \ \textgreater \ 1\\
2n+5\ \textgreater \ 1 \vee 2n+5\ \textless \ -1\\
2n\ \textgreater \ -4 \vee 2n\ \textless \ -6\\
n\ \textgreater \ -2 \vee n\ \textless \ -3\\
n\in(-\infty,-3)\cup(-2,\infty)[/tex]
l2n+5l > 1
(2n+5) > 1
2n > - 4
n > -2
-(2n+5) > 1
-2n - 5 > 1
-2n > 6
n < -3
answer
n<-3 or n>-2