$\int\left(\frac{2x-1}{\left(x^2+2x+2\right)\left(x-3\right)}\right)dx$

$\left(3cos\left(x\right)-2sin\left(x\right)\right)^2$

$\left(\frac{3}{2}m+\frac{1}{2}\right)^3$

$2x+6=14$

$\int\frac{x+4}{4x^3+36x^2+56x}dx$

$\lim_{x\to\infty}\left(\frac{x}{x-1}\right)$

$10a^2b^3c^4-15a^5b^2c^4+30a^3b^3c^2$