Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 11 - Test: 11

Answer

x = 3+$\sqrt 7$ OR x = 3-$\sqrt 7$

Work Step by Step

$x^{2}$ - 6x = -2 $x^{2}$ - 6x + 9 = 7 $(x-3)^{2}$ = 7 x-3 = +/-$\sqrt 7$ x = 3+$\sqrt 7$ or x = 3-$\sqrt 7$
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