$\left(\frac{2x}{5}+\frac{7}{5}\right)\left(\frac{2x}{5}+\frac{7}{5}\right)\left(\frac{2x}{5\:}+\frac{7}{5}\right)$

$m^2+19m+88$

$\frac{dy}{dx}\left(51=4y^2+y\sqrt{4x^2+y^2}\right)$

$-1195\cdot\left(139\right)$

$\lim_{x\to0}\left(\frac{sin\left(15x\right)}{tan\left(5x\right)}\right)$

$6a\left(7a+9\right)$

$\log\sqrt{\frac{x}{y}}=1$