$$2,5\:+\:18,75$$

$$2-8v^2$$

$$\left(x^{2p-3}-5z^3\right)\left(x^{2p-3}+5z^3\right)$$

$$\int\left(\frac{\sqrt{3x+5}}{x}\right)dx$$

$$\frac{2x^2+8x+6}{2x+2}$$

$$\left(y+2\right)\cos\left(yx+x\right)\left(2\right)$$