Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 1 - 1.4 - Quadratic Equations and Applications - 1.4 Exercises - Page 113: 121


True. $Discriminant\gt0$

Work Step by Step

$-3x^2+x=-5$ $-3x^2+x+5=0~~$ ($a=-3,b=1,c=5$): $Discriminant=b^2-4ac=1^2-4(-3)(5)=1+60=61\gt0$
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