Question

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

Answer 1

Answer:   $b)\quad \dfrac{4x^6z^4}{9y^4}$

Step-by-step explanation:

$.\quad \dfrac{16x^{4}y^{-3}z^{4}}{36x^{-2}y^{1}z^0}\\\\\\=\dfrac{4(4)\cdot x^{4+2}\cdot y^{-3+3}\cdot z^{4}}{4(9)\cdot x^{-2+2}\cdot y^{1+3}\cdot 1}\\\\\\=\dfrac{4x^6z^4}{9y^4}$