$\frac{d^2y}{dx^2}\left(\frac{x^3}{\ln\left(x\right)}\right)+8x^2$

$\frac{\left(3x^2+30x-69\right)}{\left(5x-9\right)}=8$

$\frac{dy}{dx}=\frac{3y}{x^2}$

$100a^2+20a+1$

$0.19+3.18+0.723+0.1314$

$-18x=-360$

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