\[\begin{array}{l} {\text{Решите систему уравнений:}} \hfill \\ \left\{ \begin{array}{l} {a^2} + bc = 7 \hfill \\ ab + bd = 3 \hfill \\ ac + dc = 2 \hfill \\ bc + {d^2} = 6 \hfill \\ \end{array} \right. \hfill \\ \end{array}\]