good one :polynomials

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Let P(x) be a nonzero polynomial such that, for all real numbers x, P(x^2 - 1) = P(x)P(-x). Determine the maximum possible number of real roots of P(x).

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Dr.House ·2009-06-06 11:14:55

not numbers, i need the proof.

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Celestine preetham ·2009-06-07 00:27:49

4 ? and are they Â± (1 Â± √5) /2

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Basic Integral Calculus Operators Symbols Matrix Cases

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° ∂ ∞ α β γ δ θ λ μ ν ξ π ρ σ φ ω ε ƒ κ τ υ Γ Δ Λ Σ Π Ω

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good one :polynomials

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