angelpaguio123
angelpaguio123 angelpaguio123
  • 18-03-2021
  • Mathematics
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which of the following is the square of (a + b + c)?

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Аноним Аноним
  • 18-03-2021

Answer:

a^2 + b^2 + c^2 + 2ab + 2bc + 2ca

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