Answer
$(3mn + 2)^{2}$
Work Step by Step
Check factorization with FOIL:
$(3mn + 2)^{2}$ = (3mn + 2)(3mn + 2) = $(3mn)^{2}$ + 2(3mn)(2) + $2^{2}$ = 9$m^{2}n^{2}$ + 12mn + 4
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.4 - Factoring Polynomials - R.4 Exercises - Page 38: 46
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