Algebra 2 (1st Edition)

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

Chapter 4 Quadratic Functions and Factoring - 4.8 Use the Quadratic Formula and the Discriminant - 4.8 Exercises - Skill Practice - Page 297: 55

Answer

Option C

Work Step by Step

Using the equation for the discriminant, we find: $$(5)^2-4(2)(c) = -48 \\ -48 = -8c \\ c=6$$ Option C is correct.
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