Which polynomial can be factored using the binomial theorem?
a.) 25x2 + 75x + 225
b.)25x2 + 300x + 225
c.)625x^4+ 1,875x^3 + 5,625x^2+ 16.875x + 50,625
d.)625x^4+ 7,500x^3 + 33.750x^2 + 67,500x + 50.625