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Math Help - P(x)=x^3+9x^2+27x+35

  1. #1
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    P(x)=x^3+9x^2+27x+35

    a. Use the Rational Zero Theorem to list the possible rational zeros.
    b. Use Descartes' Rule of Signs to state the number of possible positive and negative real zeros.
    c. Find all the zeros of P(x)
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  2. #2
    MHF Contributor

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    What is "the rational zero theorem"?

    What is "DesCarte's rule of signs"?
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