$\frac{d}{dx}\left(x^2y^2-y^3=24\right)$

$-18m^2-17mn+15n^2+20^2+3mn-17n^2+5m^2+18mn+7n^2$

$\left(2a^2b\right)^3\left(4ab^2\right)^{-2}$

$a^2b^2-64x^2$

$\int\frac{1}{\left(2u-1\right)\left(2u+1\right)}du$

$\frac{d}{dx}\left(\frac{y^2}{\left(1+x^2\right)}\right)$