Answer
$x=3.87; x=0.13 $
Work Step by Step
$x=\frac{-b+\sqrt (b^{2}-4ac)}{2a}$
$x=\frac{-b-\sqrt (b^{2}-4ac)}{2a}$
a= 2
b= -8
c= 1
$x=\frac{8+7.48}{4}$
$x=\frac{8-7.48}{4}$
Elementary Geometry for College Students (5th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Brooks Cole
ISBN 10:
1439047901
ISBN 13:
978-1-43904-790-3
Appendix A - A.4 - Quadratic Equations - Exercises - Page 560: 26
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