AP

MATHEMATICS · Single correct · AP · Calculus AB · Limits and Continuity · Limits and Continuity

Problem

Evaluate lim⁡x→1[x2−1x−1+1−x31−x]\displaystyle \lim_{x\to 1}\left[\dfrac{x^{2}-1}{x-1}+\dfrac{1-x^{3}}{1-x}\right]. (a) 6 (b) 4 (c) 5 (d) 0

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