$144x^2-1144x\:$
$22x-220$
$\sec^2-\cos^2$
$-3.8-2.2$
$\lim_{x\to-\infty}\left(\frac{x^2-22}{x-2}\right)$
$-3x+4\ge0$
$6\sin\left(2x\right)+3=3\left(\cos\left(x\right)+\sin\left(x\right)\right)^2$
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