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12 September, 14:45

Find the discriminant of the following equation.

x^2+2x+8=0

A. 10

B. - 28

C. - 30

D. 36

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Answers (1)
  1. 12 September, 14:48
    0
    D=b²-4ac=4-4*1*8=4-32=-28

    B. - 28
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