Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 5 - Section 5.6 - Special Products - Exercise Set: 4



Work Step by Step

Using the FOIL method, $(y-12)(y+4)=(y)(y)+(y)(4)+(-12)(y)+(-12)(4)=y^{2}+4y+(-12y)+(-48)=y^{2}+4y-12y-48=y^{2}-8y-48$.
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