Answer
An equation that can be written in the general form
$ ax^{2}+bx+c=0,\qquad a\neq 0$
where $ a,b,c $ are real numbers
is called a quadratic equation.
Work Step by Step
Given above.
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13446-914-3
ISBN 13:
978-0-13446-914-0
Chapter P - Section P.7 - Equations - Exercise Set - Page 108: 150
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