Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 5 Polynomials and Polynomial Functions - 5.3 Add, Subtract, and Multiply Polynomials - 5.3 Exercises - Skill Practice - Page 350: 44

Answer

$$-y^3+343x^3-147yx^2+21xy^2$$

Work Step by Step

These factors follow the cube of a binomial pattern listed on page 350. Thus, following this pattern, we get that the answer is: $$-y^3+343x^3-147yx^2+21xy^2$$
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