$-\int2ln\left(x\right)dx$

$\left(e^x-3\right)^5$

$3\left(z-7\right)$

$n=3+2\left(n-1\right)$

$\int\left(\frac{e^{\sqrt{x}}}{x^2}\right)dx$

$\frac{\left(5\right)\left(2\right)^2\left(\frac{1}{2}\right)^2}{\left(\frac{1}{3}\right)\left(\frac{1}{4}\right)}$