$x^2+4x+3>0$
$22-\left(-5\right)$
$8a^3-2c^3$
$4\cos^2b\:-\:2\sin^2b\:+\:2$
$4\sqrt[3]{108x^4}-\sqrt[3]{32x^4}$
$4+3b+10+9b$
$\frac{d}{dx}x^4-3x^3y+6xy^3=54$
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