Respuesta :

Answer:

7 x² y z⁴  =  7 ⋅ x² ⋅ y ⋅ z³ ⋅ z

21 x² y⁵ z³ = 7 ⋅ 3 ⋅ x² ⋅ y ⋅ y⁴ ⋅ z³

Step-by-step explanation:

Answer:

i believe the answer is x^8 y^12 z^4

Step-by-step explanation: