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[" ILLUSTRATIDN "Z.1OG],[" A quadratic t...

[" ILLUSTRATIDN "Z.1OG],[" A quadratic trinomial "P(x)=ax^(2)+bx+c" is such that the "],[" equation "P(x)=x" has no real roots.Prove that in this case "],[" equation "P(P(x))=x" has no real roots either."]

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