$\frac{\left(3x^4-7x^3+5x^2-10x+8\right)}{\left(x-1\right)}$

$\frac{x^{4}+32x^{3}12x^{2}-103x-374}{x+2}$

$\int\frac{1}{3-cos\left(x\right)}dx$

$\left(7x^3y^3z^2-9\right)\left(7x^3y^3z^2+9\right)$

$3\:x-6\:<\:5\:x+8$

$x^2\frac{dy}{dx}=\sqrt{y}\left(2x+5\right)$

$\frac{1}{2}x+\frac{3}{2}x\:-\:\frac{2}{3}x$