$12x^2y-24yx+48y$

$\int\frac{\left(x^4-x^3-x-1\right)}{x^3-x^2}dx$

$25a^2y^4-121$

$\frac{\sin\left(5x\right)+\sin\left(x\right)}{\cos\left(5x\right)+\cos\left(x\right)}=\frac{\sqrt{3}}{3}$

$\frac{1}{2}\sqrt[4]{ab^2}\cdot\frac{4}{3}\cdot\sqrt[4]{a^3b^2}\cdot\sqrt[4]{a^2b^3}$

$\frac{1950}{-13}$

$\left(10x^3-7\right)\left(10x^3+7\right)$