A polynomial P is given. P(x) = x4 + 18x2 + 81 (a) Factor P into linear and irreducible quadratic factors with real coefficients. P(x) = (b) Factor P completely into linear factors with complex coefficients. P(x) =|

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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A polynomial \( P \) is given.

\[ P(x) = x^4 + 18x^2 + 81 \]

(a) Factor \( P \) into linear and irreducible quadratic factors with real coefficients.

\[ P(x) = \text{[blank box]} \]

(b) Factor \( P \) completely into linear factors with complex coefficients.

\[ P(x) = \text{[blank box]} \]
Transcribed Image Text:A polynomial \( P \) is given. \[ P(x) = x^4 + 18x^2 + 81 \] (a) Factor \( P \) into linear and irreducible quadratic factors with real coefficients. \[ P(x) = \text{[blank box]} \] (b) Factor \( P \) completely into linear factors with complex coefficients. \[ P(x) = \text{[blank box]} \]
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