Answer
No solution
Work Step by Step
$3-\sqrt 4a+1=12$
$\sqrt 4a+1=-9$
This is impossible since the principal square root needs to be greater than 0.
Hence, there is no solution for this equation.
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 10 - Radical Expressions and Equations - 10-4 Solving Radical Equations - Practice and Problem-Solving Exercises - Page 637: 48
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