Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 5 - Test: 19

Answer

$x^3+8x^2+3x-5$

Work Step by Step

$(8x^2+7x+5)+(x^3-8)-(4x+2)$ $=8x^2+7x+5+x^3-8-4x-2$ $=x^3+8x^2+7x-4x+5-8-2$ $=x^3+8x^2+3x-5$
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