Algebra 1

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

Chapter 9 - Quadratic Functions and Equations - Cumulative Test Prep - Gridded Response - Page 596: 24


No real answers

Work Step by Step

$2x^2+7x+9=0$ $b^2-4ac$ $7^2-4*2*9$ $49-8*9$ $49-72$ $-23$ (the determinant is negative, so there are no real number answers)
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