Answer
$x=\pm\sqrt 7 +1$
Work Step by Step
$4x^2-8x=24$
$x^2-2x=6$
$(x-1)^2=7$
$x-1=\pm \sqrt 7$
$x=\pm\sqrt 7 +1$
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 9 - Quadratic Functions and Equations - Chapter Review - Page 605: 34
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