$2510-2622.07143$

$\left(3x^{2}+2x+5\right)\left(3x-2\right)$

$\left(x^2-25\right)\left(x-7\right)$

$\left(11x^3\:-\:y^2\right)^2$

$\frac{dy}{dx}=\frac{\sin\:\left(x\right)}{1+\sin\:\left(y\right)}$

$\int7tg\:2x\:dx$

$\lim_{t\to\infty}\left(1-\frac{5}{t}\right)^{\frac{t}{3}}$