College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter P, Prerequisites - Section P.9 - Modeling with Equations - P.9 Exercises: 10

Answer

$2n^{2}+2n+1$

Work Step by Step

$n$ = the first integer $n+1$ = the second integer Thus the sum of their squares is: $n^{2}+(n+1)^{2}=n^{2}+(n^{2}+2n+1)=2n^{2}+2n+1$
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