$\left(\sqrt[3]{m^4}\right)m^{\frac{-1}{2}}$

$\lim_{x\to3}\left(\frac{x^2-6x+9}{x^4+80}\right)$

$2x^4y^3\cdot3x^3y$

$\left(-25\right)\cdot\left(25\right)$

$\int x^2\left(x^3-2\right)^3dx$

$-14x^2+3x-2=0$

$\int_0^{\frac{\pi}{2}}\left(sec^2\left(\frac{x}{k}\right)\right)dx$