Question

скоротити дріб!!!!!!!!!!!

Answer 1

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

Answer 2

(х²+2х-3)/(х-1)²=(х²+3х-х-3)/(х-1)²=(х(х+3)-(х+3))/(х-1)²=(х-1)(х+3)/(х-1)(х-1)=
=(х+3)/(х-1)