$\left(\frac{1}{2}x+\frac{3}{7}\right)^2$
$-9a-3a+5a$
$\left(2\:-\:2\:cos\:x\right)\left(2\:+\:2\:cos\:x\right)$
$y=-4\left(8\right)^{\left(-5x+5\right)}-3$
$\log_a\left(x\right)=\log_a\left(x-2\right)+\log_a\left(x+4\right)$
$\frac{m}{10}<5$
$2x-1>37$
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