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NEST2021MathematicsQuadratic Equation

The polynomial p(x)=2 x^5-10 x+5 has

Options

  1. Aone real root and 4 complex roots
  2. Bno rational root
  3. Cthree real roots and 2 complex roots
  4. Donly real roots

Correct answer

C. three real roots and 2 complex roots

Step-by-step solution

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