#### Answer

$5x^{3}+3x^{2}-10x-2$

#### Work Step by Step

Distribute the negative sign:
$=5x^{3}+4x^{2}-3x-x^{2}-7x-2$
Collect the like terms:
$=5x^{3}+(4-1)x^{2}+(-3-7)x-2$
$=5x^{3}+3x^{2}-10x-2$

Published by
Brooks Cole

ISBN 10:
1305071751

ISBN 13:
978-1-30507-175-9

$5x^{3}+3x^{2}-10x-2$

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