Binhnn Binhnn
  • 30-04-2024
  • Mathematics
contestada

x ^2 -2(m+1)x+m^2+2=0 m là tham số
tìm m để phương trình có 2 nghiệm phân biệt thỏa mãn x1^2-3x2^2=2(m^2+x1x2-1)

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