$\left(1+x\right)\left(1-x\right)\left(1+x\right)$
$4z^2-24z+144$
$8\:senx-3=0$
$\left(5a^x-\frac{1}{5}\right)^2$
$\int x\:3^{x^2}dx$
$\left(6n^3-5\right)^3$
$\left(12-1\right)^2+\left(4+1\right)^2$
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