$\ln\left(y\right)=\ln\left(\sqrt[9]{\frac{x+2}{x+3}}\right)$

$10+\left(11-\left(12+\left(13-14\right)\right)\right)$

$y^{\frac{\:1}{\:2}}\frac{dy}{dx}+y^{\frac{3}{2}}=1$

$\int\frac{1}{\left(x-4\right)^2\left(2x+1\right)^2}dx$

$\left(\frac{\left(3x^3y^4\right)^3}{\left(3x^2y^2\right)^2}\right)^2$

$\left(-5\:y\:+\:8\right)\left(-5\:y\:-\:8\right)$

$z^2+14z+49$