Answer
$(x+8)^2$
Work Step by Step
Given:$x^2+16x+64$
Equation can be written as:
Since, $a^2+b^2+2ab=(a+b)^2$
or, $x^2+2(1)(8x)+(8)^2$
Hence, $(x+8)^2$
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-894-7
ISBN 13:
978-0-13417-894-3
Chapter 5 - Review Exercises - Page 400: 56
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