$$\left(v-1\right)\left(v+5\right)$$

$$2\left(\frac{1}{4}x+25\right)$$

$$\frac{dy}{dx}=p\left(a-bp\right)$$

$$\int4tan^3\left(11x\right)sec^3\left(11x\right)dx$$

$$100r^2-160r+64$$

$$\frac{8^5\cdot3^7\cdot5^4}{12^3}$$

$$f\left(x\right)=\frac{e^{3x}\left(x-2\right)^2}{\left(x-1\right)^2}$$