Algebra: A Combined Approach (4th Edition)

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

Chapter 5 - Section 5.3 - Introduction to Polynomials - Exercise Set: 32

Answer

$19x^{2}-16$

Work Step by Step

$8x^{2}+4+11x^{2}-20=8x^{2}+11x^{2}+4-20=(8+11)x^{2}-16=(19)x^{2}-16=19x^{2}-16$
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