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AP EAMCET201725 Apr 2017Morning ShiftMathematicsQuadratic EquationActual

For k>0 , if k -1 is a root of the equation x^4+6 x^3-16 x^2+24 x-80=0 then k^2=

Options

  1. A2
  2. B3
  3. C4
  4. D6

Correct answer

C. 4

Step-by-step solution

No solution. Refer to answer key.

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