Решите уравнение: (x-2)(x+2)=3(x+4)^2-2x(x+5).

\[- 14x = 52\]

\[x = - \frac{52}{14} = - \frac{26}{7}\]

\[x = - 3\frac{5}{7}.\]

\[Ответ:\ x = - 3\frac{5}{7}.\]