$\int\frac{8x^2}{8x^3-3}dx$

$\left(\frac{x}{2}+\frac{5y}{4}\right)\cdot\left(\frac{x}{2}-\frac{5y}{4}\right)$

$\left(-7x^4y^5\right)\left(3x^2y^3\right)$

$\frac{d}{dx}\left(5\sqrt{x}\sin\left(x\right)\right)$

$\frac{\sqrt{45}-\sqrt{20}}{\sqrt{5}}$

$3145\cdot252$

$\frac{12m^5+42m^4+6m^2+21m}{6m^4+3m}$