$y^{2}=2x-2$
$8y+6^2+4$
$-4p+2-7p-5$
$\lim_{x\to-7}\left(\frac{x^3+343}{x^2+14x+49}\right)$
$6+2i$
$x^2-22x\:+96$
$-x^2-5x+4$
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