Answer
$3y^4-6y^3+3y^2$
Work Step by Step
Use the distributive property.
$3y^2(y^2-2y+1)=(3y^2\times y^2)-(3y^2\times2y)+(3y^2\times1)=3y^{2+2}-6y^{2+1}+3y^2=3y^4-6y^3+3y^2$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 10 - Review - Page 727: 26
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