What is the value of lim (x→1) (x² - 1) / (x - 1)?
Question 1
Q1. What is the value of lim (x→1) (x² - 1) / (x - 1)?
Answer: 2
Explanation: Factoring the numerator gives (x - 1)(x + 1), cancelling (x - 1) yields lim (x→1) (x + 1) = 2.