## College Algebra (11th Edition)

16$m^{2}$ + 16mn + 4$n^{2}$
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$n^{2}$