$$\frac{dy}{dx}=2y+x^2$$

$$x^224x+144$$

$$2z^2+8z=12$$

$$\int\frac{x^2-x+1}{x^2\left(x^2+x\right)}dx$$

$$n2\:+\:14n\:+\:49$$

$$g\left(2\right)=x^3+x$$

$$\left(-x^3+6x+5\right)\cdot\left(2x^3+4x^2-2\right)$$