\(\Rightarrow\left\{{}\begin{matrix}a=-17\\b=120\end{matrix}\right.;\left\{{}\begin{matrix}a=-8\\b=49\end{matrix}\right.;\left\{{}\begin{matrix}a=-5\\b=26\end{matrix}\right.;\left\{{}\begin{matrix}a=-2\\b=5\end{matrix}\right.;\left\{{}\begin{matrix}a=-0\\b=1\end{matrix}\right.\) (loại vì \(a>0\))