Answer
$y^{2}-8y-48$
Work Step by Step
Using the FOIL method, $(y-12)(y+4)=(y)(y)+(y)(4)+(-12)(y)+(-12)(4)=y^{2}+4y+(-12y)+(-48)=y^{2}+4y-12y-48=y^{2}-8y-48$.
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 5 - Section 5.6 - Special Products - Exercise Set - Page 387: 4
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