Answer
$y^{2}+6y+9$
Work Step by Step
Step 1: $(y+3)^{2}$
Step 2: Using the special product, $(y+3)^{2}=(y)^{2}+2(y)(3)+(3)^{2}.$
Step 3: $(y)^{2}+2(y)(3)+(3)^{2}=y^{2}+6y+9.$
Step 4: Therefore, the required answer is $y^{2}+6y+9.$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 5 - Section 5.6 - Special Products - Practice - Page 385: 5
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