Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter P - Section P.7 - Equations - Concept and Vocabulary Check - Page 105: 17

Answer

Fill the blank with: $\displaystyle \frac{-b\pm\sqrt{b^{2}-4ac}}{2a}$

Work Step by Step

The equation for the quadratic formula is $x=\displaystyle \frac{-b\pm\sqrt{b^{2}-4ac}}{2a}$ You can find it in the text just before example 10.
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