$\frac{14}{15}x-\frac{7}{6}x$

$-34+58-63-28-79+17$

$\frac{x^2-2x+1}{x-1}\ge0$

$\left(2h+\frac{1}{2}\right)^{2}$

$\lim_{x\to a}\left(\frac{\left(x-a\right)}{a\ln\left(x\right)-a\ln\left(a\right)}\right)$

$f\left(x\right)=\left(5x^3+9x^2+2x+6\right)\sqrt{2x+1}$

$5a^{2-20ab}$