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: 49

Answer

12$x^{5}$ + 8$x^{4}$ - 20$x^{3}$ + 4$x^{2}$

Work Step by Step

1. Apply the distributive property. 4$x^{2}$(3$x^{3}$ + 2$x^{2}$ - 5x + 1) = 4$x^{2}$(3$x^{3}$) + 4$x^{2}$( 2$x^{2}$) + 4$x^{2}$(-5x) + 4$x^{2}$(1) 2. Multiply. 12$x^{5}$ + 8$x^{4}$ - 20$x^{3}$ + 4$x^{2}$
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