Algebra: A Combined Approach (4th Edition)

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

Chapter 5 - Section 5.6 - Integrated Review - Exponents and Operations on Polynomials: 20

Answer

$6x^2+13x-11$

Work Step by Step

$(10x^2+7x-9)-(4x^2-6x+2)$ $(10x^2+7x-9)+[-(4x^2-6x+2)]$ $(10x^2+7x-9)+(-4x^2+6x-2)$ $10x^2+7x-9-4x^2+6x-2$ $6x^2+13x-11$
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