#### Answer

$(y+11)^{2}$

#### Work Step by Step

$y^{2}$+22y+121=$y^{2}$+2*y*11+$11^{2}$=
$(y+11)^{2}$

Published by
Pearson

ISBN 10:
0321726391

ISBN 13:
978-0-32172-639-1

$(y+11)^{2}$

$y^{2}$+22y+121=$y^{2}$+2*y*11+$11^{2}$=
$(y+11)^{2}$

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