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Calculate the discriminant. x2 – 2x + 4 = 0 20 12 –12 0
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2 votes
Calculate the discriminant.

x2 – 2x + 4 = 0

      20
      12
    –12
       0

User Xiidref
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1 Answer

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x^2 - 2x + 4 = 0 \\ \\\Delta =b^2-4ac =(-2)^2-4*1*4=4-16=-12


User Rudolfson
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