\[\text{Найти}\ \ f'(x),\ \ \text{если}\ \ \ \ f(x) = \frac{x^2-5}{x^2-1}.\] \[\Large f'(x) = \frac{8x}{(x^2-1)^2}\] \[\large f'(x) = -\frac{8x}{(x^2-1)^2}\] \[\large f'(x) = \frac{6x}{(x^2-1)^2}\] \[f'(x) = 1\]
Задание

\[\text{Найти}\ \ f'(x),\ \ \text{если}\ \ \ \ f(x) = \frac{x^2-5}{x^2-1}.\]

  • \[\Large f'(x) = \frac{8x}{(x^2-1)^2}\]

  • \[\large f'(x) = -\frac{8x}{(x^2-1)^2}\]

  • \[\large f'(x) = \frac{6x}{(x^2-1)^2}\]

  • \[f'(x) = 1\]