\[y = x^{2} + px + q;\ \ A\ ( - 1;\ - 1);\ \ \ \]
\[\text{B\ }(3;\ - 2)\]
\[\left\{ \begin{matrix}
1 + p + q = - 1\ \\
9 + 3p + q = - 2 \\
\end{matrix} \right.\ \ ( - )\text{\ \ \ \ \ }\]
\[\left\{ \begin{matrix}
- 8 - 2p = 1 \\
q = - 2 - p\ \ \\
\end{matrix} \right.\ \text{\ \ \ \ }\]
\[\ \left\{ \begin{matrix}
- 2p = 9\ \ \ \ \ \ \\
q = - 2 - p \\
\end{matrix} \right.\ \text{\ \ \ \ \ }\]
\[\left\{ \begin{matrix}
p = - 4,5 \\
q = 2,5\ \ \ \\
\end{matrix} \right.\ \]
\[Ответ:\ \ при\ p = - 4,5;\ \ \ q = 2,5.\]