Question

2x-3/5-2x
Вычесть производную

Answer 1

$y=frac{2x-3}{5-2x}=-frac{2x-3}{2x-5}=-1-frac{2}{2x-5}\\y'=-0-frac{-2cdot (2x-5)'}{(2x-5)^2}=frac{2cdot 2}{(2x-5)^2}=frac{4}{(2x-5)^2}$