Answer
$16$
Work Step by Step
$\lim\limits_{x \to -2}(x^2-4x+4)=(-2)^2-4(-2)+4=16$
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.