Answer
$y^{2}$
Work Step by Step
We can use the distributive property to simplify.
$9y^{2}-8y^{2}=y^{2}(9-8)=y^{2}(1)=y^{2}$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 7 - Section 7.3 - Simplifying Radical Expressions - Exercise Set - Page 433: 103
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