Answer
Appendix A - Practice : 11 (Answer)
$(x + 3)^{2}$
$ = x^{2} + 6x + 9$
Work Step by Step
Appendix A - Practice : 11 (Solution)
$(x + 3)^{2}$
$= x^{2} + 2\cdot x\cdot3 + 3^{2}$ (Square of a Binomial)
$ = x^{2} + 6x + 9$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Appendix A - Practice - Page 973: 11
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