$3x^2\le\left(x+2\right)^2-2x$
$5a^2+5a$
$6x^2+19x+3$
$60+-1$
$\frac{x^3+5x^2-3x+1}{x+2}$
$\int\frac{1}{\left(s^2+1\right)\left(s^2+2\right)}ds$
$\sqrt{75x^3y^6z^4}$
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