#### Answer

5b

#### Work Step by Step

We start by distributing -1 to the terms in the first set of parentheses. We have $-(3a-2b)-3(-a-b)=-3a+2b-3(-a-b)=-3a+2b+3a+3b=5b$.

Published by
Prentice Hall

ISBN 10:
0133186024

ISBN 13:
978-0-13318-602-4

5b

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