$2x\left(-8x^2+2\right)$

$2\left(1\right)^5-7\left(1\right)^4+6\left(1\right)^3-11\left(1\right)^2+4\left(1\right)+6$

$\int\frac{x^{2}+12x+12}{x^{3}+x}dx$

$-3\left[\left(-6\right)-\left(-5\right)\right]$

$\int x\left(x^4+3\right)^2dx$

$\lim_{x\to0}\left(\frac{4^x-1}{6^x-1}\right)$

$\log x-3\log y+\log1$