$\left(\frac{1}{2}w^3+\frac{4}{5}w\right)^3$

$\lim_{x\to0}\left(\frac{-x^{4x-2}}{\left(1-x\right)^{4x}}\right)$

$\frac{d}{dx}y=\frac{2^x}{x+2}$

$2\cos\left(x\right)^2+\cos\left(x\right)=4\sin\left(x\right)^2-3$

$12x^2-5x-22\ge\:0$

$-5a+b+7a-5$

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