$$x^3\cdot x^3\cdot x^3$$

$$\int\frac{1}{\left(x^3-x^2\right)}dx$$

$$\left(97\cdot107\right)$$

$$\int\frac{e^x}{4-e^{2x}}dx$$

$$\frac{x^3-2x^2+3x-4}{x-1}$$

$$\int\left(3x-5\right)^{-1}dx$$

$$\left(2x^2+\frac{1}{3}\right)\left(2x^2-\frac{1}{3}\right)$$