$4x-3\ge17-x$
$\left(x+y\right)\:x\:\left(x-y\right)$
$\frac{1+\cos\left(45\right)}{\sin\left(45\right)}+\frac{\sin\left(45\right)}{1+\cos\left(45\right)}=2\csc\left(45\right)$
$x^2\frac{dw}{dx}=\sqrt{w}\left(8x+1\right)$
$x^2-22-121$
$\frac{1}{2}\cdot7\left(6\right)$
$\left(4m+6\right)\left(4m-9\right)$
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