Answer
57
Work Step by Step
When y=3:
Simplify:
2$y^{3}$+$y^{2}$-6
=2$(3)^{3}$+$(3)^{2}$-6
=2(27)+(9)-6
=54+9-6
=63-6
=57
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 10 - Section 10.1 - Adding and Subtracting Polynomials - Practice - Page 701: 10
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