$10j+2\:\cdot\:10j+2$

$6m^3+9m^2$

$\int\frac{\left(x+11\right)}{x^2-3x-4}dx$

$-\left(+6-9\right)+\left(-8-3\right)$

$\int_0^2\left(\frac{1}{35-x^2-2x}\right)dx$

$\frac{2}{\left(1+\sin\left(x\right)\right)\left(1-\sin\left(x\right)\right)}$

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