$m-\left\{m-\left[m-\left(m-1\right)\right]\right\}$

$\frac{10x^3-33x^2+8x+3}{x-3}$

$b\left(7+x\right)$

$\lim_{x\to\infty}e^{\left(\frac{xt-\left(ln\left(x\right)\right)^2}{2}\right)}$

$\left(3x+2\right)\left(3x-2\right)=9x^2-8$

$5-x\frac{dy}{dx}=y$

$\frac{1}{4}\log\:_b\left(w\right)+7\log\:_b\left(z\right)-\log\:_b\left(y\right)$