Answer
$z^{2}$-25
Work Step by Step
We have the formula: (a+b)(a-b)=$a^{2}$-$b^{2}$ (Difference of two squares)
Apply the formula: (z+5)(z-5)=$z^{2}$-$5^{2}$
Simplify: $z^{5}$-25
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 8 - Polynomials and Factoring - 8-4 Multiplying Soecial Cases - Practice and Problem-Solving Exercises - Page 508: 27
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