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Black Book Advanced Problems in MathematicsMathematicsQuadratic Equation

If the equation (x^2 + 5x) - (x + a + 3) = 0 has exactly one solution for x , then possible integral value of a is :

Options

  1. A-3
  2. B-1
  3. C0
  4. D2.

Correct answer

B. -1

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