Question

lim
x=00 (raiz x + raiz x + raiz x - raiz x )

Answer 1

$\lim _{x\to \infty \:}\left(\sqrt{x}+\sqrt{x}+\sqrt{x}-\sqrt{x}\right)$
Se simplifica:
$=\lim _{x\to \infty \:}\left(2\sqrt{x}\right)$
Entonces:
$=\infty \:$