$\left(8x\:+\:yz\right)^2$

$\left(7x\right)\left(5x\right)^4$

$\left(\left(4x\right)-\left(3y\right)-\left(2z\right)\right)^2$

$2x-4<x+3$

$\frac{2}{x}=\frac{x}{5x+1}$

$xy\frac{dy}{dx}=\frac{1}{\left(x+1\right)}$

$\left(1+\frac{\tan\:\left(x\right)}{\cot\:\left(x\right)}\right)\left(\cos\left(x\right)^2\right)=1$