$28-2m\ln=7$

$\lim_{x\to16}\left(\frac{\sqrt{x+2}-2}{x-2}\right)$

$\int_{-\infty}^e\left(11e^{-x}\right)dx$

$\left(4mn^2+3m^5\right)\left(6mn^2-4m^4\right)$

$\sqrt[3]{x^3-3x^2}$

$.\left(6x^{5}+x^{4}+0x^{3}+4x^{2}-7x+1\right):\left(2x^{2}+x-3\right)$

$x^4-3x^3-2x^2+7x-3$