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  • 12-10-2018
  • Advanced Placement (AP)
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Solve x^2-4x-7=0 by completing the

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Аноним Аноним
  • 12-10-2018
\left[x _{2}\right] = \left[ 2+\sqrt{11}\right][x​2​​]=[2+√​11​​​]
totally answer
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