$\frac{dy}{dx}=\frac{\left(x-y\right)}{7x-4y}$

$\left(t^5-27w\right)\left(t^5+27w\right)$

$2x^2+10x-48=0$

$7\left(9\right)\cdot7\left(9\right)$

$\frac{1-a^2b^4c^8}{1-ab^2c^4}$

$\left(2x^3y\right)dx+\left(x^4+y^4\right)dy=0$

$\frac{dy}{dx}\left(x^2\sin\left(x+y\right)-5ye^x=3\right)$