SOLUTION: i cant find solution on this algebra problem because of lack knowing on this proble(4x^4 y^3) (-5x^5 y^2)

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Question 85954: i cant find solution on this algebra problem because of lack knowing on this proble(4x^4 y^3) (-5x^5 y^2)
Answer by tutorcecilia(2152) About Me  (Show Source):
You can put this solution on YOUR website!
%28%284x%5E4%29%28y%5E3%29+%28-5x%5E5%29%28y%5E2%29%29%29
%28%284%29%28-5%29%28x%5E4%29%28x%5E5%29%28y%5E3%29%28y%5E2%29%29%29 [group like-terms together and multiply]
%28%28-20x%5E9y%5E5%29%29%29