$16y^2+8xy+y^2$
$x^2+10x-220$
$\left(\frac{1}{4}x^2+\frac{1}{3}y-1\right)^3$
$-\:115\:+\:\left(-\:75\right)\:+\:32\:+\:187\:-\:417\:+\:87\:$
$x\:-\:2\:<=\:2x\:-5$
$\left(3+\sqrt{7}\right)^3=p+q\sqrt{7}$
$4x\:+\:3y\:+\:2z\:+\:5z\:$
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