Answer
$ (x+1)(2x+5)$
Work Step by Step
$(x+1)(x+2) + (x+1)(x+3)$
$=(x+1)[(x+2)+(x+3)]$
$= (x+1)(x+2+x+3) $
$ = (x+1)(2x+5)$
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 0.3 - Multiplying and Factoring Algebraic Expressions - Exercises - Page 21: 23
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