$1^{51}$

$-\left(\frac{\left(x^4\right)}{64}\right)-\left(\frac{\left(\left(9\right)\cdot\:\left(x^3\right)\right)}{10}\right)+\left(\frac{\left(\left(587\right)\cdot\:\left(x^2\right)\right)}{50}\right)-\left(\frac{\left(\left(1433\right)\cdot\:\left(x\right)\right)}{50}\right)$

$\frac{x^3-2x^2-3x+5}{x+2}$

$12x=12x-3$

$\int\frac{\sqrt{x\:}-x}{\sqrt{x}-1}\cdot dx$

$\lim_{x\to3}\left(\frac{x^2-25}{x+5}\right)$

$\sqrt{3}+\sqrt{3}-5\sqrt{3}$