Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter 11 - Quadratic Functions and Equations - 11.3 Studying Solutions of Quadratic Equations - 11.3 Exercise Set - Page 718: 57

Answer

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Work Step by Step

Consider the quadratic formula. If the discriminant is 0, then the quadratic formula simplifies to: $$ \frac{-b}{2a}$$ Thus, we see that there is only one solution.
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