Answer
16$m^{2}$ + 16mn + 4$n^{2}$
Work Step by Step
1. Square of a binomial
$(4m + 2n)^{2}$ = $(4m)^{2}$ + 2(4m)(2n) + $(2n)^{2}$
2. Solve exponents and multiply
16$m^{2}$ + 16mn + 4$n^{2}$
College Algebra (11th Edition)
by Lial, Margaret L.; Hornsby John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
0321671791
ISBN 13:
978-0-32167-179-0
Chapter R - Section R.3 - Polynomials - R.3 Exercises - Page 29: 63
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