Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 5 Polynomials and Polynomial Functions - 5.6 Find Rational Zeroes - 5.6 Exercises - Mixed Review - Page 377: 65


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Work Step by Step

The discriminant is $b^2-4ac$. Substitute $a=-2\\b=-5\\c=-3$ into this: $(-5)^2-4(-2)(-3)=1$ The discriminant is positive; thus the equation has two real solutions.
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