## Algebra 1: Common Core (15th Edition)

Published by Prentice Hall

# Chapter 8 - Polynomials and Factoring - 8-4 Multiplying Soecial Cases - Practice and Problem-Solving Exercises - Page 508: 30

#### Answer

$t^{2}$-169

#### Work Step by Step

Applying the formula (a+b)(a-b)=$a^{2}$-$b^{2}$, we have (t+13)(t-13)=$t^{2}$-$13^{2}$=$t^{2}$-169.

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