$x2\:+\:24x\:+\:144$

$2x-5<3x+10$

$f^{\prime}\left(x\right)=-\frac{2x\times\sin\left(x^{2}\right)}{\cos\left(x^{2}\right)}+\frac{3x}{\sqrt{3x^{2}+2}}$

$\left(12x^3y^5z^4\right):\left(3x^2y^2z^3\right)$

$\frac{2ab}{3a\:}$

$2x^2y+4xy-2y$

$\lim_{x\to2}\left(\frac{d^5-32}{d-2}\right)$