Answer
$4m^6 - n^2$
Work Step by Step
$(2m^3 - n)( 2m^3 +n) = (2m^3)^2 - (n)^2 = 4m^6 - n^2$
Precalculus (6th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
013421742X
ISBN 13:
978-0-13421-742-0
Chapter R - Review of Basic Concepts - R.3 Polynomials - R.3 Exercises - Page 33: 72
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