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Multiple choice

Irrational roots of the equation $2x^{4}+9x^{3}+8x^{2}+9x+2=0$ are

  1. $-2-\sqrt{3},2+\sqrt{3}$
  2. $2-\sqrt{3},2+\sqrt{3}$
  3. $2+\sqrt{3},-2-\sqrt{3}$
  4. $none\ of\ these$
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