$-32x^2+16x=0$
$\sin\left(b\right)\frac{-7}{25}$
$\log\left(x\right)+log\left(3z\right)=9log\left(y\right)$
$\lim_{x\to2}\left(\frac{x^2-3x-4}{x^2-x-2}\right)$
$x^2-36x+60$
$\sin^2\left(x\right)=\cos^2\left(x-1\right)$
$9+3\cdot2$
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