\(4x+3⋮x-2\)
Mà \(x-2⋮x-2\)
\(\Leftrightarrow\left\{{}\begin{matrix}4x+3⋮x-2\\4x-8⋮x-2\end{matrix}\right.\)
\(\Leftrightarrow11⋮x-2\)
\(\Leftrightarrow x-2\inƯ\left(11\right)\)
\(\Leftrightarrow\left[{}\begin{matrix}x-2=1\\x-2=11\\x-2=-1\\x-2=-11\end{matrix}\right.\) \(\Leftrightarrow\left[{}\begin{matrix}x=3\\x=13\\x=1\\x=-9\end{matrix}\right.\)
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