Quadratic Equations
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Questions and Answers

If one root of the equation $x^2 - 2x + 1 = 0$ is 1, then the other root is:

  • $1/2$
  • $2$
  • $1$
  • $-1$ (correct)
  • If $P x^2 + 4x + 1 = 0$ has real roots, then the value of $P$ is:

  • $4/15$
  • $15/4$ (correct)
  • $2/5$
  • none
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