Respuesta :

Answer:

6x^4y^2

Step-by-step explanation:

6x^4y^3 = 6x^4y^2(y)

12x^6y^2 = 6x^4y^2(2x^2)

18x^5y^4 = 6x^4y^2(3xy^2)

So

GCF = 6x^4y^2