\(\lim\limits_{x\rightarrow1}\dfrac{x-1}{\sqrt{2-x}-1}\)

\(\lim\limits_{x\rightarrow0}\dfrac{\sqrt{4-x-x^2}-2}{x^2-x}\)

\(\lim\limits_{x\rightarrow1}\dfrac{-x^4-5x+6}{x^2+5x-6}\)

\(\lim\limits_{x\rightarrow1}\dfrac{\sqrt{3x^2+2x-1}-2}{x^2-1}\)

\(\lim\limits_{x\rightarrow2}\dfrac{x^3+x^2-12}{x^2-3x+2}\)

\(\lim\limits_{x\rightarrow1}\dfrac{x^3+3x^2-4}{x-1}\)

\(\lim\limits_{x\rightarrow1}\dfrac{\sqrt{4x+5}+x}{\left(x^2+3x+2\right)}\)

\(\lim\limits_{x\rightarrow-3}\dfrac{x^3+27}{2x^2+3x-9}\)