Answer
$ 16m^2 + 16mn + 4n^2$
Work Step by Step
$(4m + 2n)^2 = (4m)^2 + 2(4m)(2n) + (2n)^2 = 16m^2 + 16mn + 4n^2$
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: 73
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