Respuesta :
I think the correct answer from the choices listed above is option A. The completely factored formed of the function xy^3 – (x^3)y would be xy (x+y) (x-y). It is factored as follows:
xy^3 – x^3y
xy (y^2 - x^2)
xy (x+y) (x-y)
xy^3 – x^3y
xy (y^2 - x^2)
xy (x+y) (x-y)