$\frac{dy}{dx}=2y^2-2y$

$xsen\left(\frac{\pi}{3}\right)$

$\frac{\tan\left(\sqrt{x+x^2}\right)+\sin\left(-x\right)}{4+\cos^2\left(x\right)}$

$\frac{\left(\frac{5}{3}-2\right)^{-1}}{5\cdot\frac{1}{4}-\frac{3}{2}-\frac{1}{6}}$

$\sqrt[5]{14x^2}\cdot\sqrt[5]{3x}$

$x^4+23x^2+46x+22$

$x^6\cdot x\cdot x^3$