Answer
$(x+2)^{2}$
Work Step by Step
If $a$ and $b$ are real numbers, we know that $a^{2}+2ab+b^{2}=(a+b)^{2}$.
Therefore, we know that $x^{2}+4x+4=(x+2)^{2}$. In this case, $a=x$ and $b=2$.
College Algebra (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-32178-228-3
ISBN 13:
978-0-32178-228-1
Chapter P - Prerequisites: Fundamental Concepts of Algebra - Exercise Set P.5 - Page 74: 50
Update this answer!
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.
