Answer
$1\pm 2\sqrt 2$
Work Step by Step
$\frac{5\pm 10\sqrt2}{5}$
$=\frac{5}{5}\pm \frac{10\sqrt 2}{5}$
$=1\pm 2\sqrt 2$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 8 - Section 8.2 - Solving Quadratic Equations by the Quadratic Formula - Vocabulary, Readiness & Video Check - Page 491: 6
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