jordanneal03pa9k9j jordanneal03pa9k9j
  • 13-06-2018
  • Mathematics
contestada

Find the sum of 5x-y and (2xy+xy)

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altavistard
altavistard altavistard
  • 16-06-2018
Since neither 5x nor -y has a "like term" in 2xy+xy, the sum of these quantities is simply    

2xy+xy + 5x - y = 3xy + 5x - y

You might want to write this as  y(3x -1) + 5x. 
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