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Black Book Advanced Problems in MathematicsMathematicsQuadratic Equation

If a and b are non-zero distinct roots of x^2 + ax + b = 0 , then the least value of x^2 + ax + b is equal to :

Options

  1. A2/3
  2. B9/4
  3. C-9/4
  4. D1.

Correct answer

C. -9/4

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