Решите уравнение: (x+2)(x-2)-x(x-6)=0.

\[(x + 2)(x - 2) - x(x - 6) = 0\]

\[x^{2} - 4 - x^{2} + 6x = 0\]

\[6x = 4\]

\[x = \frac{4}{6} = \frac{2}{3}\]

\[Ответ:x = \frac{2}{3}.\]