hoidapan hoidapan
  • 09-10-2021
  • Mathematics
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Gía trị của biểu thức A = ( 2x - 5)x(2x +5) - 4 x (x+2)x(x-2) + (10x + 7)

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sahil6783
sahil6783 sahil6783
  • 09-10-2021

Answer:

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