Respuesta :

3y^2 • 4x^2y • 5x = (3*4*5) * (y^2 * y) * (x^2*x) = 60 * y^3 * x^3 = 60 (xy)^3


where ((y^2 * y)) adding the powers in case of multiplication

and also for this: (x^2*x) 

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