SOLUTION: solve using positive exponents (-4x to third power y to fifth power)(-2x to fourth power y to seventh power)

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Question 46424This question is from textbook
: solve using positive exponents (-4x to third power y to fifth power)(-2x to fourth power y to seventh power)This question is from textbook

Answer by tutorcecilia(2144) About Me  (Show Source):
You can put this solution on YOUR website!
%28%28-4x%5E3%29%28y%5E5%29%28-2x%5E4%29%28y%5E7%29%29
%28%28-4x%5E3%29%28-2x%5E4%29%28y%5E5%29%28y%5E7%29%29 [Rearrange like-terms together (same bases)]
%28%288x%5E%283%2B4%29%29%28y%5E%285%2B7%29%29%29[Multiply coefficients, add exponents]
%28%288x%5E7%29%28y%5E11%29%29%29 [Final answer]