$$\frac{x^4-0x^3+\sqrt{2}x^2+0x+9}{x+6}$$

$$10-7k-5+10k$$

$$\lim_{s\to0}\left(\frac{s+5}{2kp+s+5}\right)$$

$$\int\left(6x+2\cos x\right)dx$$

$$-82xy^2-72xy^2$$

$$\lim_{x\to\infty}\left(\sqrt{x+10}\right)$$