$24x^2-64$
$2x^2-8x=-30$
$3ac\:-\:7a\:2\:c\:+\:11ac\:-\:14ac\:3\:-\:5a\:2\:c\:+\:7ac\:3$
$\frac{dy}{dt}=5y-12$
$29\:=\:\frac{c-2}{3}$
$\frac{sin\left(45\right)cos\left(30\right)\:+\:sen\left(30\right)cos\left(45\right)}{cos\left(45\right)+cos\left(30\right)\:}$
$-\frac{2}{3}x-1\le2$
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