$x^2+9=100$
$6a^2b^2-15a^3b^3c+12a^4b^3c^2$
$x+4^2+1$
$y-\frac{1}{3}\ge8$
$\sqrt[3]{48a^6b^9}$
$15a^2-6ab-8a+20-5ab-31+a^2-ab$
$\int\:\frac{-4x+1}{4x^2-2x+5}dx$
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