$35<2w+9$
$-x+4,1\le0$
$\sec^2\left(x\right)-3\sec\left(x\right)=-2$
$2417-999$
$\left(+9.3\right)+\left(-3.1\right)$
$b^2-8b+15$
$\frac{3x^3+8x^2-7x+4}{x-1}$
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