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Black Book Advanced Problems in MathematicsMathematicsQuadratic Equation

Let , be the roots of the equation ax^2 + bx + c = 0 . A root of the equation a^3x^2 + abcx + c^3 = 0 is :

Options

  1. A+
  2. B^2+
  3. C^2-
  4. D^2 .

Correct answer

D. ^2 .

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