Выполните действия: (a-5)/(5a+25)+(3a+5)/(a^2+5a).

\[\frac{a - 5}{5a + 25} + \frac{3a + 5}{a^{2} + 5a} =\]

\[= \frac{a - 5}{5 \cdot (a + 5)} + \frac{3a + 5}{a(a + 5)} =\]

\[= \frac{a^{2} - 5a + 15a + 25}{5a(a + 5)} =\]

\[= \frac{a^{2} + 10a + 25}{5a(a + 5)} =\]