$\int\frac{\sqrt{x^2+2}}{x}dx$
$x^2+20x-18=3$
$-8+2-4-2$
$2n^2\:+\:7n\:-92=8$
$3+2x<24$
$\left(\frac{1}{2}x-2y\right)^4$
$\frac{151x+1}{5}-\frac{1}{3}<\frac{2}{15}\cdot\left(151x+2\right)+\frac{4\cdot\left(1-x\right)}{3}$
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