## Elementary Algebra

Published by Cengage Learning

# Chapter 5 - Exponents and Polynomials - 5.3 - Multiplying Polynomials - Problem Set 5.3 - Page 207: 8

#### Answer

$xy-xz+4x+4y-4z+16$

#### Work Step by Step

Using the Distributive Property, the given expression, $(x+4)(y-z+4) ,$ is equivalent to \begin{array}{l}\require{cancel} x(y)+x(-z)+x(4)+4(y)+4(-z)+4(4) \\\\= xy-xz+4x+4y-4z+16 .\end{array}

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