$\lim_{x\to-\infty}\left(\frac{x-2}{\left(x+1\right)^2}\right)$
$-5.33+1.79$
$\lim_{x\to2}\left(\sqrt{\left(4-x^2\right)}\right)$
$7x-4<0$
$1562+3475+273$
$-3.\left(3x-2\right)$
$x+25=2$
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