$a^2+a-2>\frac{1}{2}$
$x^2+x+56$
$\frac{dw}{ds}=\frac{se^{2w}}{w}$
$\frac{dy}{dx}=2xy^2-y^2+2x-1$
$\left(y+\sqrt{5}\right)^2$
$3x^2-8x+5=0$
$3x-6\left(3x+5\right)=5\left(x+2\right)$
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