$\left(5y+0.3\right)\left(25y^2-1.5y+0.09\right)$

$xy+y^2+x^2-x^2\:\frac{dy}{dx}=0$

$\lim_{x\to4}\left(\frac{x^2+3x+2}{x^2-1}\right)$

$2\:+\:4p\:-\:6p\:-\:3$

$\lim_{x\to-2}\left(\frac{\tan\left(\pi x\right)}{\pi\left(x+2\right)}\right)$

$f\left(x\right)=\frac{x+\sqrt{3}x}{3x-1}$

$4y-8<3y-11$