Answer
GCF=5$y^{2}$
Work Step by Step
15$y^{2}$ ,5$y^{7}$ ,-20$y^{3}$
15$y^{2}$ = 1*3*5*y*y
5$y^{7}$= 1*5*y*y*y*y*y*y*y
-20$y^{3}$ = -1*2*2*5*y*y*y
GCF = 5 $y^{2}$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 6 - Section 6.1 - The Greatest Common Factor - Exercise Set - Page 420: 20
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