Question

спростіть визар
$x^{2}$+2х+1 - х
(х+!)

Answer 1

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

Answer 2

(x^2+2x+1)/(x+1) - x =
= (x+1)^2 /(x+1) - x=
=(x+1) - x=
=1