Which polynomial equation is a valid identity?
A)
(6xy^2)^2 – (2xy)^2 = 4x^y^2(3x + 1)

B)
(6xy^2)^2 – (2xy)^2 = 4x^2y(3x + 1)(3y - 1)

C)
(6xy^2)^2 – (2xy)^2 = 4x^2y^2(3y + 1)(3y - 1)
D)
=
(6xy^2)^2 – (2xy)^2 = 12x^2y^2(3y + 1)(3y - 1)