$$\left(0.0008\right)\left(100\right)$$

$$\frac{9n^4-12v^8}{3n^2-12v^2}$$

$$2\:tan^2\left(x\right)=sec\:\left(x\right)\tan\left(x\right)$$

$$x^2+16x-64=0$$

$$\frac{dy}{dx}=e^{3x+2}$$

$$454+230$$

$$\frac{7x^4-4x^3+4}{x^3+0}$$