Answer
$(2xy + 7)^{2}$
Work Step by Step
Check factorization with FOIL:
$(2xy + 7)^{2}$ = $(2xy)^{2}$ + 2(2xy)(7) + $7^{2}$ = 4$x^{2}y^{2}$ + 28xy + 49
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: 44
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