Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson

Chapter 4 - Polynomials - Review Exercises: Chapter 4 - Page 299: 50

Answer

$d^2-64$

Work Step by Step

Using $(a+b)(a-b)=a^2-b^2$ or the product of the sum and difference of like terms, the product of the given expression, $(d-8)(d+8) ,$ is \begin{array}{l}\require{cancel} (d)^2-(8)^2 \\\\= d^2-64 .\end{array}

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