$-1,103+6,402$
$n^2+16n+49$
$\lim_{x\to0}\left(\frac{\left(x^{20}-1\right)}{x^{14}-1}\right)$
$\left(x-17\right)\left(x+14\right)$
$-4z+31>17z+23$
$-4\:x\:-9$
$\left(2mn-4pq\right)^3$
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