Question

1/x-1+1/x=? pomogite!

Answer 1

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

Answer 2

1/х-1+1/х=2/х-1=2-х/х