$-\frac{3a^xbm}{ab^2}$

$2-w>5$

$\log\left(5-x\right)-\log\left(-x-4\right)=1$

$\lim_{x\to0}\left(\frac{\left(8\cdot x^2-2\cdot x\right)}{2\cdot x}\right)$

$\lim_{x\to7}\left(\frac{1-\sqrt{x-1}}{x-2}\right)$

$\int\left(\frac{1}{e^{12x}-1}\right)dx$

$\left(8x^3\right)^2$