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Black Book Advanced Problems in MathematicsMathematicsQuadratic Equation

The product of uncommon real roots of the two polynomials p(x) = x^4 + 2x^3 - 8x^2 - 6x + 15 and q(x) = x^3 + 4x^2 - x - 10 is:

Options

  1. A4
  2. B6
  3. C8
  4. D12.

Correct answer

B. 6

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