Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 11 - Section 11.2 - Solving Quadratic Equations by Completing the Square - Vocabulary and Readiness Check: 4


$b=0$ and $c=-4$

Work Step by Step

$7x^2-4=0$ if $a=7$, then $b=0$ and $c=-4$ because the standard form of the quadratic equation is: $ax^2+bx+c=0$ when $a\ne 0$
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