$5\sqrt{27}$

$\int\left(\left(2x-5\right)\left(x^2-5x\right)^{-1}\right)dx$

$-7+9z+11n-2z-5n+6$

$25,37-2,081$

$\lim_{x\to5}\left(\frac{\sqrt{x-4}-3}{x-5}\right)$

$\left(x+1\right)^3=\left(y-1\right)^2$

$\lim_{x\to-\frac{\pi}{2}}\left(\frac{tanx}{-\left(\frac{10}{2x-\pi}\right)}\right)$