$s=t^3-6t^2+9t$
$17-7x>1-3x$
$-30+18-7+1-5\:-6+-7$
$2\cos^2\left(x\right)=3\cos\left(x\right)-1$
$7a+7b+14$
$2log\left(2x\right)$
$\left(ab^2-10x^3y^6\right)^3$
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