$\left(5x^2+\sqrt{3}\right)^3$
$-9\:=\:x\:-\:4$
$n^2+16n-64$
$\left(a^x+a^{-x}\right)\left(a^{2x}-1+a^{-2x}\right)$
$\frac{c\theta+\text{sen}\theta\cdot\cot\theta}{\cot\theta}$
$\ln\left(x\right)-\ln\left(10\right)=0$
$3x^2+29x-570$
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