Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 9 - Quadratic Functions and Equations - 9-6 The Quadratic Formula and the Discriminant - Lesson Check - Page 586: 5


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Work Step by Step

$x^2+9x+14=0$ We will use factoring; the equation is easily factored. $x^2+9x+7=0$ We will use the quadratic formula, completing the square, or graphing since the equation cannot be factored easily.
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