College Algebra (10th Edition)

Published by Pearson
ISBN 10: 0321979478
ISBN 13: 978-0-32197-947-6

Chapter R - Section R.4 - Polynomials - R.4 Assess Your Understanding - Page 48: 42



Work Step by Step

We use the distributive property and combine like terms: $8(1-y^{3})+4(1+y+y^{2}+y^{3}) =8-8y^{3}+4+4y+4y^{2}+4y^{3} =-4y^{3}+4y^{2}+4y+12$
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