Answer
$-1, -\frac{5}{2}$
Work Step by Step
$(x+1)(x+2)+(x+1)(x+3)=0$
$(x+1)((x+2)+(x+3))=0$
$(x+1)(2x+5)$
$x+1=0, x=-1$
$2x+5=0, 2x=-5, x=-\frac{5}{2}$
Finite Math and Applied Calculus (6th Edition)
by Waner, Stefan; Costenoble, Steven
Published by
Brooks Cole
ISBN 10:
1133607705
ISBN 13:
978-1-13360-770-0
Chapter 0 - Section 0.6 - Solving Miscellaneous Equations - Exercises - Page 34: 5
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