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Black Book Advanced Problems in MathematicsMathematicsQuadratic Equation

If a < 0 , then the value of x satisfying x^2 - 2a|x - a| - 3a^2 = 0 is/are :

Options

  1. Aa(1 - 2 )
  2. Ba(1 + 2 )
  3. Ca(-1 - 6 )
  4. Da(-1 + 6 ) .

Correct answer

A. a(1 - 2 )

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