#### Answer

$f(g(k)=320k^2+224k+39$

#### Work Step by Step

In order to find $f(g(k))$ let's find $g(k)$ first:
$g(k) = 8k+3$
Then subsitute in $f(x)$
$f(g(k))=5(8k+3)^2-2(8k+3)=320k^2+224k+39$

Published by
Pearson

ISBN 10:
0321749006

ISBN 13:
978-0-32174-900-0

$f(g(k)=320k^2+224k+39$

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