#### Answer

$5x^2+50x-16$

#### Work Step by Step

Use the FOIL method on the terms in the two sets of parentheses. Then combine like terms.
$(7x-3)(2x+8)-9x^2+8$
$=14x^2+56x-6x-24-9x^2+8$
$=5x^2+50x-16$

Published by
Brooks Cole

ISBN 10:
0-53449-636-9

ISBN 13:
978-0-53449-636-4

$5x^2+50x-16$

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