Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 9 - Quadratic Functions and Equations - 9-3 Solving Quadratic Equations - Practice and Problem-Solving Exercises: 19

Answer

$$k = \pm14$$

Work Step by Step

First add $196$ to both sides. Then find the square root of both sides.
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