## College Algebra (11th Edition)

Published by Pearson

# Chapter R - Section R.4 - Factoring Polynomials - R.4 Exercises: 44

#### 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

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