Answer
$$y=-2+\sqrt{6},\:y=-2-\sqrt{6}$$
Work Step by Step
Solving the equation, we find:
$$ y=\frac{-4\pm \sqrt{4^2-4\cdot \:1\left(-2\right)}}{2\cdot \:1} \\ y=-2+\sqrt{6},\:y=-2-\sqrt{6}$$
Functions Modeling Change: A Preparation for Calculus, 5th Edition
by Connally, Eric; Hughes-Hallett, Deborah; Gleason, Andrew M.; Cheifetz, Phil C.
Published by
Wiley
ISBN 10:
1118583191
ISBN 13:
978-1-11858-319-7
Chapter 3 - Quadratic Functions - Exercises for Skills for Factoring - Page 135: 84
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.
