$x^3-2x+1=1$
$\left(3a^3-5a\:b^2\:-6a^2\:b^3\right)$
$2x+3\left(x+1\right)$
$\left(tan35^{\circ}+tan5^{\circ}\right)\left(sen35^{\circ}+sen55^{\circ}+1\right)\left(cos35^{\circ}+cos55^{\circ}\right)$
$3z+4+2+4z$
$a^3+a^2b$
$8^2x^2+y^2$
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