Algebra: A Combined Approach (4th Edition)

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

Chapter 5 - Section 5.4 - Adding and Subtracting Polynomials - Exercise Set: 64

Answer

$-2x^2y-6xy-10x^2y^2-4$

Work Step by Step

$(3x^2y-6xy+x^2y^2 -5)-(11x^2y^2 -1+5yx^2)$ $=3x^2y-6xy+x^2y^2 -5-11x^2y^2 +1-5yx^2$ $=-2x^2y-6xy-10x^2y^2-4$
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