$$\frac{dy}{dx}=\frac{x^6\left(1+y^2\right)}{y}$$

$$a^2-\left(\frac{3}{4}\right)a^5b^7$$

$$\frac{4}{7}c\:-\:\frac{7}{4}c$$

$$\int\sin\left(10x\right)\cdot\cos\left(10x\right)dx$$

$$xy'=x+2y$$

$$\left(k-m\right)\left(k+m\right)$$

$$9x^2-6x+10$$