$$\frac{5x^3-16x+60}{x+3}$$

$$\frac { x ^ { 3 } - 3 } { x }$$

$$\left(\frac{2}{5}n^3\:-\:\frac{3}{7}n\right)^2$$

$$\frac{2\:.\:x^3y^8}{4\:.\:y^2}$$

$$16xy-10-4xy$$

$$\int_3^{e^{x^2}}\left(\log\left(x\right)\right)dx$$

$$4sin^2x\:+7sinx\:+3=0$$