Answer
No solution
Work Step by Step
$3a^2+12 = 0$
$3a^2+12-12 = 0-12$
$3a^2 = -12$
$3a^2/3 = -12/3$
$a^2 = -4$ (no real number solutions)
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 9 - Quadratic Functions and Equations - 9-3 Solving Quadratic Equations - Practice and Problem-Solving Exercises - Page 551: 30
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