$\lim_{x\to1}\left(\left(x-1\right)^{-3}.\ln\left(1+3\ln\left(x\right)\right)\right)$

$\frac{\frac{3}{4}b^3}{\frac{2}{3}c^2}$

$8x^2-10x+1$

$5y^3+45+19+16-30$

$\lim_{x\to-5}\left(\frac{x^4+10x^2-25}{x+5}\right)$

$\left(8p\:-\:3t\right)^2$

$2m\left(y+2\right)-3\left(y+2\right)$