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

Published by Pearson

# Chapter 5 - Polynomials and Factoring - 5.4 Factoring Perfect-Square Trinomials and Differences of Squares - 5.4 Exercise Set: 53

#### Answer

not a difference of squares

#### Work Step by Step

The terms in the given expression, $n^4+1 ,$ have the same sign. Hence, the given expression is $\text{ not a difference of squares }.$

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