$\left(2\sin\left(x\right)\cos\left(x\right)\right)^2-2\sin\left(x\right)\cos\left(x\right)-2$

$\frac{d}{dx}\:ln\:\:\left[\frac{\left(4x+1\right)\left(x+8\right)^3}{\left(1-4x\right)^6}\right]$

$-5x^2+5x+5$

$m^2+2mn+n\:^2-1$

$v^2+2v+1$

$y^3\left(\sqrt[4]{4x^2+14x}\right)+6x^5y^5$

$2x^3-3x^2-9x+10$