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• Root (polynomial)
  ...Rational Root Theorem can then be applied to the new polynomial to search for rational roots of <math>P(x)</math>. ...ath>P(x)</math> will always change sign on opposite sides of the root, but for roots of even multiplicity (such as double roots), the sign of <math>P(x)</
  8 KB (1,427 words) - 21:37, 13 March 2022