$\lim_{x\to3}\left(\frac{x^2-10}{x-3}\right)$

$\log x-\log6=2\log4$

$4\left(3y-2\right)^2-9\left(y-1\right)$

$-\frac{725}{5}$

$\lim_{x\to\infty}\left(\left(1+2x\right)^{\frac{8}{x}}\right)$

$x^3-x^2-2x+2+2x^3-3x^2+x-1$

$\lim_{x\to0}\left(\frac{sin\left(5x^5\right)}{sin^5x}\right)$