#### Answer

4x$y^{3}$(x$y^{2}$ - 2)

#### Work Step by Step

The answer the student gave was not correct because he did not completely factor it out. The GCF is actually 4x$y^{3}$, so we factor out 2 again from his answer to get 4x$y^{3}$(x$y^{2}$ - 2).

Published by
Pearson

ISBN 10:
0321671791

ISBN 13:
978-0-32167-179-0

4x$y^{3}$(x$y^{2}$ - 2)

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