Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 5 - Review: 66

Answer

$2x^{3}+3x^{2}-12x+5$

Work Step by Step

$(2x-1)(x^{2}+2x-5)$ Distribute $(2x)(x^{2})+(2x)(2x)+(2x)(-5)+(-1)(x^{2})+(-1)(2x)+(-1)(-5)$ Simplify $2x^{3}+4x^{2}-10x-x^{2}-2x+5$ Combine like terms $2x^{3}+3x^{2}-12x+5$
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