Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 5 - Section 5.4 - Multiplying Polynomials - Exercise Set - Page 289: 62



Work Step by Step

Using $(a+b)(c+d)=ac+ad+bc+bd$ or the FOIL Method, the expression, $ (5d-3)(d+6) $, is equivalent to \begin{array}{l} 5d(d)+5d(6)-3(d)-3(6) \\\\= 5d^2+30d-3d-18 \\\\= 5d^2+27d-18 .\end{array}
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