Question

упростите выражение

Answer 1

$frac{ {x}^{2} }{ {x}^{3} - x} + frac{1}{2 - 2x} = \ = frac{x}{(x - 1)(x + 1)} - frac{1}{2(x - 1)} = \ = frac{2x - x - 1}{2(x + 1)(x - 1)} = \ = frac{1}{2(x + 1)}$

Answer 2

https://znanija.com/task/29884973

Answer 3

помогите