(-9y^3 Z^4) (4y^4 Z^3) (-6yz) , A.216y^8 Z^8 , B.-216y^8 Z^8

(-9y^3 z^4) (4y^4 z^3) (-6yz)
A.216y^8 z^8
B.-216y^8 z^8

 

Answer:

A.216y^8 z^8

Step-by-step explanation:

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