Question

найдите производную функции  
y=(2x-x^5)/(x-2)

Answer 1

$y' = (frac{2x-x^5}{x-2})' = frac{(2x-x^5)'(x-2)-(2x-x^5)(x-2)'}{(x-2)^2} =$

$= frac{(2-5x^4)(x-2)-(2x-x^5)}{(x-2)^2}$