Answer
200$x^{3}$$y^{2}$
Work Step by Step
10$x^{2}$ (20x$y^{2}$ )
(10*20) ($x^{2}$ x $y^{2}$ ) group factors with common bases
200$x^{3}$$y^{2}$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 5 - Section 5.4 - Adding and Subtracting Polynomials - Exercise Set - Page 373: 77
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