Which expression is equivalent to (21x−2)0

?(1 point)
Responses

3x2⋅(17)x−2
3 times x squared times 1 seventh x to the negative 2 power

0x2⋅21x4
0 times x squared times 21 x to the 4th power

(21x12y)1
open paren 21 x to the 12th power y close paren to the 1th power

7x27x2

The expression that is equivalent to (21x−2)0 is 7x2.