$\int_0^0\left(\frac{6x+-2x^2-3}{-3\sqrt[3]{x}}\right)dx$

$-37-\left(-50\right)+\left(-15\right)+27$

$\frac{dy}{dx}\left(8+7x\right)^{\frac{4}{x}}$

$7^8.7^{-4}$

$-\left(-4\right).\left(-3\right):\left(-2\right)$

$\int_0^{\sqrt{2}}\left(\frac{1}{\sqrt{1-x^2}}\right)dx$

$x^2-4y+2y$