In Problems 9-30, perform the indicated operations and simplify. 12. 2y - 3y[4 - 2(y - 1)]

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In Problems 9-30, perform the indicated operations and simplify.
12. 2y - 3y[4 - 2(y - 1)]
28. (a + b)(a2 - ab + b2)
30. [a - (2b - c)][a + (2b - c)]
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College Mathematics for Business Economics Life Sciences and Social Sciences

ISBN: 978-0321614001

12th edition

Authors: Raymond A. Barnett, Michael R. Ziegler, Karl E. Byleen

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