$-x^2-4x-5$
$x^2-x-8$
$\int_0^1z^xdx$
$\left|\left(x^3-x\right)+\left(x^2-3\right)\right|\left|\left(x^2-x\right)-\left(x^2-3\right)\right|$
$5-x>2$
$\int\:\left(4x-1\right)^3dx$
$4x+16>0$
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