College Algebra (11th Edition)

Published by Pearson
ISBN 10: 0321671791
ISBN 13: 978-0-32167-179-0

Chapter R - Section R.3 - Polynomials - R.3 Exercises: 85

Answer

11$y^{3}$ - 18$y^{2}$ + 4y

Work Step by Step

1. Apply distributive property. -y($y^{2}$ - 4) + 6$y^{2}$(2y - 3) = -$y^{3}$ + 4y + 12$y^{3}$ - 18$y^{2}$ 2. Group like terms together. (-$y^{3}$ + 12$y^{3}$) - 18$y^{2}$ + 4y 3. Add like terms. 11$y^{3}$ - 18$y^{2}$ + 4y
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