$6^2+18x^3$
$6\sin^2\left(x\right)+7\sin\left(x\right)+2=0$
$x2\:+\:15\:x\:+\:5x\:+\:1$
$x^2-22x+44$
$5.\:\left(-100\right)$
$10x\ge14x-49$
$\frac{\left(3+n\right)}{2^{\left(n+2\right)}}$
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