Algebra: A Combined Approach (4th Edition)

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

Chapter 6 - Section 6.6 - Solving Quadratic Equations by Factoring - Exercise Set - Page 457: 10

Answer

The solutions are 0 and -12.

Work Step by Step

2x(x+12)=0 x=0 or x+12=0 x=0 or x+12-12=0-12 x=0 or x=-12 The solutions are 0 and -12. check let x=0 2x(x+12)=0 0(0+12)=0 0=0 Let x=-12 x(x+12)=0 -12(-12+12)=0 -12(0)=0 0=0 The solutions are 0 and -12.
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