Answer
$\frac{-2\pm\sqrt {7}}{2}$
Work Step by Step
$4x^2+8x-3=0 \Longrightarrow x=\frac{-8\pm\sqrt {8^2-4(4)(-3)}}{2(4)}=\frac{-2\pm\sqrt {7}}{2}$
Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)
by Sullivan III, Michael
Published by
Pearson
ISBN 10:
0-32193-104-1
ISBN 13:
978-0-32193-104-7
Chapter 3 - Polynomial and Rational Functions - Section 3.1 Polynomial Functions and Models - 3.1 Assess Your Understanding - Page 212: 134
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.
