Answer
y=$\frac{-2±5i}{4}$
Work Step by Step
Original Equation
(4y+2)²=-25
Take the square root of both sides
4y+2=±$\sqrt -25$
Simplify the radical
4y+2=±5i
Subtract 2 from both sides
4y=-2±5i
Divide both sides by 4
y=$\frac{-2±5i}{4}$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 8 - Section 8.1 - Solving Quadratic Equations by Completing the Square - Exercise Set - Page 485: 22
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.
