Respuesta :

  • 3x³y(x - 3y) - 7x²y² (x - 3y)
  • = (x - 3y)(3x³y - 7x²y²)
  • = (x - 3y)[x²y(3x - 7)]
  • = x²y(3x - 7)(x - 3y)

Answer:

x²y(3x - 7)(x - 3y)

Hope you could get an idea from here.

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