$4x^2+2x+36$
$m^2-3m-108$
$f\left(x\right)=\left(x^2+2x-8\right)\cdot\left(x+1\right)$
$\cos a-\sin a=\left(\cot a\right)\left(\cos a\right)$
$z^3+9z^2+27z+27$
$\left(\frac{4^5}{4}\right)^3$
$78+980$
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