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Theorems for 4.3

Rational Roots Theorem: All possible rational roots of a polynomial are of the form p/q, where p = the factors of the constant term and q = the factors of the leading coefficient. Remainder Theorem: If a polynomial P(x) is divided by x – r, then the remainder is a constant = P(r).

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Theorems for 4.3

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  1. Rational Roots Theorem: All possible rational roots of a polynomial are of the form p/q, where p = the factors of the constant term and q = the factors of the leading coefficient. Remainder Theorem: If a polynomial P(x) is divided by x – r, then the remainder is a constant = P(r). Factor Theorem: The binomial (x – r) is a factor of the polynomial P(x) if and only if P(r) = 0. Theorems for 4.3

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