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AP EAMCET201726 Apr 2017Evening ShiftMathematicsQuadratic EquationActual

If one root of x^3-7 x^2+36=0 is twice the other, then the sum of those two roots is

Options

  1. A6
  2. B9
  3. C-9
  4. D12

Correct answer

B. 9

Step-by-step solution

No solution. Refer to answer key.

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