Intermediate Algebra (6th Edition)

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

Chapter 5 - Review - Page 330: 68



Work Step by Step

Using $(a+b)(c+d)=ac+ad+bc+bd$ or the FOIL Method, then, \begin{array}{l} \left( x-\dfrac{1}{3} \right)\left( x+\dfrac{2}{3} \right) \\\\= x^2+\dfrac{2}{3}x-\dfrac{1}{3}x-\dfrac{2}{9} \\\\= x^2+\dfrac{1}{3}x-\dfrac{2}{9} .\end{array}
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