Home › CBSE Class 11 (Commerce) › Mathematics › Limits and Derivatives › What value does (x^2 - 9)/(x - 3) approach when …
What value does (x^2 - 9)/(x - 3) approach when x closes in on 3?
A6
B0
C3
D9
Answer & Solution
Correct answer: A. 6
Cancel the factor x - 3 to get x + 3, which tends to 6.
Related questions
Find the derivative of 7x^3 with respect to x.Differentiate x^2 sin x using the product rule.What is the slope of the tangent to y = x^2 at the point where x = 3?Evaluate f'(10) when f(x) = x^2 - 2.Differentiating tan x yields which expression?Which function results when sin x is differentiated?Find the derivative of (x + 1)/x for x not equal to 0.Differentiate 6x^100 - x^55 + x.