# Chapter 10 - Section 10.1 - Adding and Subtracting Polynomials - Exercise Set: 11

3$z^{2}$-z+7

#### Work Step by Step

-(-3$z^{2}$+z-7)=3$z^{2}$-z+7 Use the distributive property to distribute the negative sign to the terms within the parenthesis.

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