Сократите дробь: (x^2-8x+16)/(x^2-16).

\[\frac{x^{2} - 8x + 16}{x^{2} - 16} =\]

\[= \frac{(x - 4)^{2}}{(x - 4)(x + 4)} = \frac{x - 4}{x + 4}\]