$$\left(5y+4\right)^3$$

$$30+20+50+100+12$$

$$ax+3x$$

$$\left(15x^3y^2-8x^2y^3\right)dx\:+\left(12x^4y-10x^3y^2\right)dy\:=0$$

$$walfram$$

$$\left(a^2b^7z^3\right)\left(ab^2zc\right)$$

$$\int\frac{x^3-2x+10}{x^2-x+6}dx$$