$\log\left(a\right)=\log\left(b\right)-\log\left(c\right)+1.3\log\left(d\right)$

$\left(6x^2-3z\right)\left(6x^2+3z\right)$

$\left(4^8\right)^4$

$x^2\left(x+1\right)^2+3$

$\frac{x^2}{12}\:-\:\frac{5}{3}\:x\:+\:\frac{24}{3}$

$\lim_{x\to\infty}3x^2+x$

$\frac{dx}{dy}=ln\left(x\right)$