#### Answer

$21xy^2+43xy-42x$

#### Work Step by Step

Use the distributive property to multiply the outside term by the terms inside the parentheses. Then combine like terms.
$7x(3y^2+5y-6)+8xy$
$=21xy^2+35xy-42x+8xy$
$=21xy^2+43xy-42x$

Published by
Brooks Cole

ISBN 10:
0-53449-636-9

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

$21xy^2+43xy-42x$

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