$\lim_{x\to0}\left(\frac{x^2}{x^2-x}\right)$
$x^4-3x^3+2^2$
$\frac{3x+2}{6x-2}$
$6x-2>2x+10$
$\lim x\to0\left(cot\left(2x\right)tan\left(3x\right)\right)$
$\:3x\:+\:2y\:-\:5\:=\:5x\:-\:2y$
$92x^{\left(2\right)}-196y^{\left(2\right)}$
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