\[\boxed{\text{85\ (85).\ }\text{Еуроки\ -\ ДЗ\ без\ мороки}}\]
\[1)\ \frac{x + 3}{x} = \frac{x}{x} + \frac{3}{x} = 1 + \frac{3}{x}\]
\[2)\ \frac{a^{2} - 2a - 5}{a - 2} = \frac{a^{2} - 2a}{a - 2} -\]
\[- \frac{5}{a - 2} = \frac{a(a - 2)}{(a - 2)} - \frac{5}{a - 2} =\]
\[= a - \frac{5}{a - 2}\]