Question

làm giúp mik vs

Tks

Answer 1

\(\Rightarrow\left(x+2\right)+9⋮\left(x+2\right)\)

\(\Rightarrow\left(x+2\right)\inƯ\left(9\right)=\left\{-9;-3;-1;1;3;9\right\}\)

\(\Rightarrow x\in\left\{-11;-5;-3;-1;1;7\right\}\)