$16cosx-3=\sqrt{128}-3$

$3x+15=8x+25$

$\left(8m^7-7n^8\right)\left(8m^7+7n^8\right)$

$\lim_{x\to1}\left(\frac{1-z+\ln\left(z\right)}{1+\cos\left(\pi z\right)}\right)$

$\frac{dy}{dx}\left(x+1\right)\left(x^2-3\right)^3$

$\left(3x-5d\right)\left(3x+5d\right)$

$\frac{3-19x}{2x-12}\le\:2$