бх2 + х — 1 lim (-1/2)+ 4х2 — 4х — 3

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Find the one-sided limit (if it exists).

бх2 + х — 1
lim
(-1/2)+ 4х2 — 4х — 3
Transcribed Image Text:бх2 + х — 1 lim (-1/2)+ 4х2 — 4х — 3
Expert Solution
Step 1

Given limit is

Calculus homework question answer, step 1, image 1

Firstly, we will factorize both numerator and denominator.

Calculus homework question answer, step 1, image 2

Step 2

Since, both numerator and denominator are not approaching to 0, so we  will simply substitute x=1/2 to evaluate the limit.

Calculus homework question answer, step 2, image 1

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