Answer
$x=-1/4, 3$
Work Step by Step
$2x=\sqrt {11x+3}$
$(2x)^2=(\sqrt {11x+3})^2$
$4x^2=11x+3$
$4x^2-11x-3=0$
$(4x+1)(x-3)=0$
$4x+1=0$
$4x=-1$
$4x/4=-1/4$
$x=-1/4$
$x-3=0$
$x=3$
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 11.3 - Solving Equations by Using Quadratic Methods - Exercise Set - Page 788: 35
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