Answer:
Step-by-step explanation:
z
=
12x9y9
( 4x3y3 ) 3
= 4x ⋅ 3 ⋅ 3y ⋅ 3 ⋅ 3 ⋅ 3
= 12x9y9
0
because your making it all to the zero power which equals zero
what do I have to do???........