Question

Plz help me!!!!!!!!!!

Answer 1

Answer:
`b)\quad (4x^6z^4)/(9y^4)`

Explanation:

`.\quad (16x^(4)y^(-3)z^(4))/(36x^(-2)y^(1)z^0)\\\\\\=(4(4)\cdot x^(4+2)\cdot y^(-3+3)\cdot z^(4))/(4(9)\cdot x^(-2+2)\cdot y^(1+3)\cdot 1)\\\\\\=(4x^6z^4)/(9y^4)`