# Chapter 1 - Sections 1.2-1.3 - Integrated Review - Algebraic Expressions and Operations on Whole Numbers: 1

16

#### Work Step by Step

We are asked to evaluate $z^{2}$, where $z=-4$. $z^{2}=(-4)^{2}=(-4\times-4)=16$ The numbers being multiplied have the same sign, so the resulting product will be positive.

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