Answer
$p=\pm2i\sqrt3$
Work Step by Step
$3p^2-36=0$
$3p^2=-36$
$p^2=-12$
$\sqrt p^2=\pm\sqrt-12$
$p=\pm2i\sqrt3$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 11 - Section 11.1 - Solving Quadratic Equations by Completing the Square - Exercise Set - Page 763: 20
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