Intermediate Algebra (6th Edition)

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

Chapter 5 - Section 5.5 - The Greatest Common Factor and Factoring by Grouping - Exercise Set: 78



Work Step by Step

$(x-4)(x+2)$ FOIL $(x)(x)+(x)(2)+(-4)(x)+(-4)(2)$ $x^{2}+2x-4x-8$ $x^{2}-2x-8$
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