Answer
$(x+4)(x+4)$
Work Step by Step
Please see the screenshot of the tiles.
$x^2+8x+16$
$x^2+4x+4x+16$
$x(x+4)+4(x+4)$
$(x+4)(x+4)$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 8 - Polynomials and Factoring - Concept Byte - Using Models to Factor - Page 499: 6
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