Answer
$\{ \frac{-1\pm\sqrt {13}}{2}\}$
Work Step by Step
Use the quadratic formula, we have $x=\frac{-1\pm\sqrt {1^2-4(1)(-3)}}{2}=\frac{-1\pm\sqrt {13}}{2}$ or $\{ \frac{-1\pm\sqrt {13}}{2}\}$
Precalculus (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0-32197-907-9
ISBN 13:
978-0-32197-907-0
Chapter 4 - Polynomial and Rational Functions - 4.5 The Real Zeros of a Polynomial Function - 4.5 Assess Your Understanding - Page 232: 4
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
