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Q:

If α and β are the roots of the equation x2 + x - 1 = 0, then what is the equation whose roots are and α5 and β

  • 1
    $$x^2 - 11x - 1 = 0 $$
  • 2
    $$x^2 + 11x - 1 = 0$$
  • 3
    $$x^2 + 7x - 1 = 0 $$
  • 4
    $$x^2 - 7x- 1 = 0 $$
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Answer : 2. "$$x^2 + 11x - 1 = 0$$"

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