elliewinters201
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  • 04-09-2017
  • Mathematics
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What is the value of m2 - 2mn + n2 for m = -2 and n = 4? -36 -4 4 36

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Аноним Аноним
  • 04-09-2017
= (-2)^2 - 2*-2*4 + (-4)^2

 = 4 + 16 + 16  = 36 answer
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