Answer
$-1$
Work Step by Step
$\frac{(x+1)^{2}(x+2)^{3}-(x+1)^{3}(x+2)^{2}}{(x+2)^{2}}=0$
$\frac{(x+1)^{2}(x+2)^{2}-(x+2-x-1)}{(x+2)^{2}}=0$
$\frac{(x+1)^{2}(x+2)^{2}}{(x+2)^{2}}=0$
$x=-1$
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: 15
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