$12x^2+12x+3$

$85\:+\:10\:+\:15\:+\:-14$

$\int\frac{x}{-2x-x^2}dx$

$\left(\frac{\sqrt[3]{x}}{2}-\frac{9}{\sqrt{2x}}\right)$

$4p\:+p-7p$

$\lim\:_{x\to\:\infty\:}\left(\frac{sin\left(100x+\frac{2\pi\:}{3}\right)}{4x}+\frac{sin\left(50x+\frac{\pi\:}{3}\right)}{x}+75\right)$

$- 1 - e ^ { 3 } - 2 + ( - 4 ) \beth$