$x\sqrt{2x}$
$\left(e^x+e^{-x}\right)\frac{dy}{dx}$
$\frac{1}{2}x\frac{3}{5}$
$8n+3\left(n-2\right)-6n-1$
$\frac{4}{s^3+4s}$
$5x-2<7x+1$
$49x^2+56x+7$
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