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

$12+2\left(9-5\right)$

$8x+7y+4-3\left(2x-5y-8\right)$

$\left(-13\:\:x-2\right)+-12$

$\int\frac{e^x}{\:\left(e^t+2\right)\left(e^t+1\right)}dx$

$\frac{d}{dx}\left(\frac{\left(x+1\right)^3\sqrt{x^3+5x}}{\left(x-2\right)^2}\right)$