Answer
$(y+11)^{2}$
Work Step by Step
$y^{2}$+22y+121=$y^{2}$+2*y*11+$11^{2}$=
$(y+11)^{2}$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.