Answer
-1.71
Work Step by Step
We simply plug this into the zero function of the calculator.
$ZERO(2x^2+4x+1)$
And we get,
x=-1.707 and get -1.71
College Algebra (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0321979478
ISBN 13:
978-0-32197-947-6
Appendix - Graphing Utilities - 3 Using a Graphing Utility to Locate Intercepts and Check for Symmetry - 3 Exercises - Page A6: 3
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