## Algebra 2 (1st Edition)

Published by McDougal Littell

# Chapter 5 Polynomials and Polynomial Functions - 5.3 Add, Subtract, and Multiply Polynomials - 5.3 Exercises - Skill Practice - Page 350: 39

#### Answer

$$w^2-18w-81$$

#### Work Step by Step

These factors follow the square of a binomial pattern listed on page 350. Thus, following this pattern, we get that the answer is: $$w^2-9(2)w-9^2 \\ w^2-18w-81$$

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