1: \(\lim\limits_{x\rightarrow2}\dfrac{\sqrt{x+2}-1}{x^2-2}=\dfrac{\sqrt{2+2}-1}{2^2-2}=\dfrac{2-1}{4-2}=\dfrac{1}{2}\)
2: \(\lim\limits_{x\rightarrow1}\dfrac{sin\Omega\cdot x+x^2}{cos\Omega\cdot x+3}=\dfrac{sin\Omega+1^2}{cos\Omega+3}=\dfrac{0+1}{-1+3}=\dfrac{1}{2}\)