$g\left(x\right)=4x^4-4x^2$

$12x=12x-3$

$\left(m+6\right)\left(m-7\right)$

$\left(x^2+2x+1\right)\left(x^2-2x-1\right)$

$\lim_{x\to\infty}\left(\sqrt{x^2+4x+1}-x\right)$

$\log_a\left(x\right)-\log_a\left(y\right)+3\log_a\left(z\right)$

$\int\left(\frac{2x+10}{x^2+10x}\right)dx$