$\left(-2\right)^35^3$

$\frac{dy}{dx}\left(tan\left(x-y\right)\right)+\frac{dy}{dx}\left(\frac{y}{1+x^2}\right)$

$\left(x+7\right)\left(x-7\right)-x^2$

$\left(-5r^4s^{12}\right)^4$

$\left(\:+\:5\:\right)\:+\:\left(\:+\:3\:\right)\:$

$\left(d^2+e^4\right)^2$

$16=3x+10$