$$\frac{d}{dx}\left(\left(x^4+1\right)^3\left(x-1\right)^4x^5\right)$$

$$\left(27x^6\right)^{-\frac{2}{3}}$$

$$\int\left(\left(x-7\right)^3\right)dx$$

$$y''-\frac{\left(2x+3\right)}{x}y'+\frac{\left(x+3\right)}{x}$$

$$4n^2+15n+9=0$$

$$0-2x\left(x-1\right)$$

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