$\left(4x-2\right)\left(3x+3\right)$

$\lim_{x\to4}\left(\frac{x-4}{x-2}\right)$

$\int4x^3sin\left(2x\right)dx$

$\sqrt[3]{36\cdot a^5\cdot b}$

$94\cdot120$

$\int_{\frac{-\pi}{2}}^{\frac{\pi}{2}}\frac{\sin\left(x\right)}{1+\cos\left(x\right)}dx$

$\left(8^2+1\right)\left(8^4-1\right)$