#### Answer

$a^{2}-16a+64$

#### Work Step by Step

$(a-8)^{2}=$
...square the binomial.
$=a^{2}-2(a)(8)+8^{2}$
...simplify.
=$a^{2}-16a+64$

Published by
Prentice Hall

ISBN 10:
0133281140

ISBN 13:
978-0-13328-114-9

$a^{2}-16a+64$

$(a-8)^{2}=$
...square the binomial.
$=a^{2}-2(a)(8)+8^{2}$
...simplify.
=$a^{2}-16a+64$

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