Answer
The solutions are 0 and -6.
Work Step by Step
x(x+6)=0
x=0 or x+6=0
x=0 or x+6-6=0-6
x=0 or x=-6
The solutions are 0 and -6.
check
let x=0
x(x+6)=0
0(0+6)=0
0=0
Let x=-6
x(x+6)=0
-6(-6+6)=0
-6(0)=0
0=0
The solutions are 0 and -6.
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
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: 7
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