Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter R - Review of Basic Concepts - R.4 Factoring Polynomials - R.4 Exercises - Page 42: 5

Answer

sum of two squares

Work Step by Step

A sum of two squares has no factoring pattern and therefore cannot be factored in the real number system. Thus, the missing expression in the given statement is: sum of two squares
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