$\left(7x+2y\right)\frac{dy}{dx}=-2x-7y$

$\left(m^{\left(3\right)}-4\right)\left(m^{\left(3\right)}-8\right)$

$25m^2n^2-5m^2n$

$-8\:x^{10}y^7+2\:x^6\:y^5$

$\lim_{x\to1}\left(\frac{lnx^8}{8x^8-8}\right)$

$\frac{6}{5}x+9>12-\frac{3}{4}x$

$\sqrt{\frac{3a^2b^3}{20xy^5}}$