# Chapter 4 - Polynomials - 4.4 Addition and Subtraction of Polynomials - 4.4 Exercise Set - Page 259: 3

opposite; sign

#### Work Step by Step

RECALL: $-(a+b) = -a -b$ Thus, the opposite of a polynomial can be found by changing the sign of every term. Therefore, the missing expressions in the given statement (in order) are: opposite; sign

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