$4m^2-m+9\:=\:0$
$\frac{dy}{dx}\left(\frac{y^2-1}{x^2-1}\right)$
$y^4-y^2+6-3y^4+2y^2-8+y^1-3y^2$
$\frac{dy}{dx}=x^8y$
$x^2+10=324$
$2\cos\left(x+5\right)=1$
$4x-1=3x+3$
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