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  • 22-01-2016
  • Mathematics
contestada

Simplify. 8xy + 12x - 6x + 13xy

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ayah1
ayah1 ayah1
  • 22-01-2016
8xy + 12x - 6x + 13xy

8xy + 13xy + 12x - 6x

(8+13)xy + (12-6)x

21xy + 6x

(3x*7y) + (3x*2)

3x (7y + 2)
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