Nilai dari limx→0x2+x−2−x=....\lim\limits_{x\to0}\frac{x}{\sqrt{2+x}-\sqrt{2-x}}=....x→0lim2+x−2−xx=....
122\frac{1}{2}\sqrt{2}212
−2-\sqrt{2}−2
12\frac{1}{2}21
−12-\frac{1}{2}−21
2\sqrt{2}2