$-\sqrt{5+6x+3}$
$-9cos^2\left(x\right)+9=16sinx-7$
$36x^2+110x+50$
$q^3r^{\text{4}}q^7r$
$\frac{5z^{-8}+12z^6-7z^{-2}}{z+3}$
$1084-2312$
$8\:\left(2+8+16+\right)$
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