$$\int\left(8x^4\left(x^5-7\right)^6\right)dx$$

$$3x^2-3x+2$$

$$\left(+315\right)-\left(-152\right)+\left(216\right)$$

$$\left(y^{\left(n+1\right)}-7\right)\left(y^{\left(n+1\:\right)}-8\right)$$

$$\left(y^2-4y\right)\left(y^2+4y\right)$$

$$\left(x-9\right)\left(x+7\right)<0$$

$$\frac{yx^3}{2x}$$