Question

2 задание под буквой г

Answer 1

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