$\sqrt{1+x^2}\left(\frac{dy}{dx}\right)=\frac{x}{y}\:\:\:\:\:\:y\left(0\right)=-3$

$\left(5ab\:-\:\frac{3}{2}\right)\left(5ab\:+\:\frac{3}{2}\right)$

$4\:-\:3\left(5\:+\:\left(3\:-\:5\right)^2\:-\:\left(2\:-\:5\right)^3\:+\:\left(\sqrt{64}-\sqrt{25}\right)\right)$

$\sqrt{2^{9^{4^{-2^{-1}}}}}$

$132-12+12$

$\left(4x^2+3x\right)\left(x-2\right)$

$\int_1^yt^2dx$