Nilai dari limx→1(x2+2x−3x−1+x2−1x−1)=....\lim\limits_{x\to1}\left(\frac{x^2+2x-3}{x-1}+\frac{x^2-1}{x-1}\right)=....x→1lim(x−1x2+2x−3+x−1x2−1)=....
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