$$\left(7x^2-5x+3\right)\left(2x^2+3x-1\right)$$

$$\lim_{x\to\infty}\left(\frac{6x^3+8x^2+1}{\left(x+8\right)\left(5x+1\right)}\right)$$

$$\frac{5xy^2}{2}\cdot\:\sqrt{6}+x\sqrt{486y^5}+xy^2\sqrt{24}+\sqrt{24x^2y^5}$$

$$4x^2-12xy^3+9y^6$$

$$\int6fdf$$

$$\left(x+y\right)dy=ydx$$

$$\sqrt[8]{\left(7^{10}\right)}\left(3^{17}\right)$$