$\left(2x^2-5x-1\right)^2$
$\left(\frac{3}{4}\right)^{-3}x\left(\frac{9}{8}\right)^2$
$\left(3a-b^2\right)^4$
$\sin\left(w\right)\tan\left(w\right)=\sec\left(w\right)-\cos\left(w\right)$
$x^2+4x+3>0$
$1-5p>-69$
$\left(ab+7b\right)^2$
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