Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 8 - Polynomials and Factoring - 8-4 Multiplying Special Cases - Practice and Problem-Solving Exercises: 27

Answer

$z^2-25$

Work Step by Step

Remember that the product of the sum and difference of the same two terms is the difference of their squares. $(z-5)(z+5)=z^2-25$
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