Answer :
the letters said to a power, the letter has to be in every term. If it is, take the one with smaller power
you wll find that it would be : -3x^2y^2 (2x^2y^3 + 5x - 3y)
Hope this helps
you wll find that it would be : -3x^2y^2 (2x^2y^3 + 5x - 3y)
Hope this helps