$\lim_{x\to0.99}\left(\frac{x^3-1}{x-1}\right)$
$1\frac{2}{3}p+\frac{p^2}{9}$
$x^2+8x+16=9$
$2x\:+\:\frac{2}{3}y\:+\frac{1}{3}z\:=\:1$
$\left(\frac{1}{2}x-4\right)^2$
$\:\:\\:frac\:1\:15\:+\:\\:frac\:6\:15$
$\left(5c^3e^2-4d^4f^5+3d^2e^3\right)^2$
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