$\lim_{x\to-10}\left(\frac{x^2-100}{x+10}\right)$

$\sqrt{1-sin^{\left(\frac{2}{3}\right)}\left(x\right)}=cos^{\left(\frac{1}{3}\right)}\left(x\right)$

$\frac{x^5+x^4-2x+3}{x-1}$

$x\left(x+8\right)$

$\lim_{x\to1}\left(\frac{x^3-4x^2+3x}{x^2-1}\right)$

$\left(-xyz+6x^3y+2y^2\right)-\left(10xyz-x^3y+8xyz\right)$