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: 19

Answer

$2x^2-2x-6$

Work Step by Step

$(7x^2-2x+3)-(5x^2+9)=7x^2-2x+3-5x^2-9=2x^2-2x-6$
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