$-3\cdot x^2+3x+9$
$-7x-8\ge-9+9x$
$\left(p-9\right)\left(p-11\right)$
$20cosxsen^2x\cdot\left(4sen^2x-3\right)$
$\left(x^2-6\right)\left(x^2+2\right)$
$\left(z-5w\right)\left(z+5w\right)$
$\int\left(s^{\frac{3}{2}}cos\left(s^{\frac{5}{2}}-1\right)\right)ds$
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