$\int\left(2x\sqrt[3]{5x^2-1}\right)dx$

$\left(x\:+\:1\right)\left(x\:-\:7\right)$

$6x^2-11x-10$

$\int\:\frac{1}{\sqrt{\left(x+2\right)^2+25}}dx$

$\lim_{x\to0}\left(\frac{e^x-e^{-x}}{2x^2}\right)$

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

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