What is the coefficient of x3x^3x3 in the expansion of (x+2)5(x+2)^{5}(x+2)5?
binom53\\binom{5}{3}binom53
binom5322\\binom{5}{3} 2^{2}binom5322
binom5223\\binom{5}{2} 2^{3}binom5223
binom5323\\binom{5}{3} 2^{3}binom5323