\(\left(n+4\right)⋮\left(n+10\right)\\ \Rightarrow\left(n+10-6\right)⋮\left(n+10\right)\)
Mà \(\left(n+10\right)⋮\left(n+10\right)\)
Nên \(6⋮\left(n+10\right)\)
\(\Rightarrow n+10\inƯ\left(6\right)=\left\{-6;-3;-2;-1;1;2;3;6\right\}\)
\(\Rightarrow...\)