Find the exact numerical value of the limit _ x 1 x^4-1 x^3-1

MATHEMATICS · Subjective · CBSE · Mathematics · Limits and Derivatives · Limits and Derivatives

Problem

Find the exact numerical value of the limit

\lim_{x\to 1}\dfrac{x^4-1}{x^3-1},

providing a complete sequence of algebraic simplifications leading to the result.