Which expression is not equivalent to (3x^4)^0? A. X^4•0x^3 b. (974x^12y)^0 c. 3x^2•(1/3)x^-2 d. 3x^2/3x•x

The expression that is not equivalent to (3x^4)^0 is D. 3x^2/3x•x.