\[Дополнительные\ вычисления:\]
\[m_{1} + m_{2} = 1;\ \ m_{1} \cdot m_{2} = - 6\]
\[m_{1} = - 3,\ \ m_{2} = - 2\]
\[m^{2} - m - 6 = (m + 2)(m - 3).\]
\[m_{1} + m_{2} = - 5;\ \ \ \ m_{1} \cdot m_{2} = 6\]
\[m_{1} = - 3,\ \ m_{2} = - 2\]
\[m^{2} + 5m + 6 = (m + 3)(m + 2).\]
\[m_{1} + m_{2} = 5;\ \ m_{1} \cdot m_{2} = 6\]
\[m_{1} = 2,\ \ m_{2} = 3\]
\[m² - 5m + 6 = (m - 2)(m - 3).\]