Сократите дробь: (am-mb-6a+6b)/(m^2-36).

\[\frac{am - mb - 6a + 6b}{m^{2} - 36} =\]

\[= \frac{m(a - b) - 6 \cdot (a - b)}{(m - 6)(m + 6)} =\]

\[= \frac{a - b}{m + 6}\]