Consider the following. P(x) = x³ − 9x² + 27x − 27 Use the remainder theorem to determine which is a zero of P, x = 3 or x = 4? x = 3 is a zero of P. x = 4 is a zero of P. Factor the polynomial as a product of linear factors with complex coefficients.

Calculus: Early Transcendentals
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Chapter1: Functions And Models
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### Polynomial Analysis and Factorization

#### Consider the following polynomial:

\[ P(x) = x^3 - 9x^2 + 27x - 27 \]

#### Use the Remainder Theorem to determine which is a zero of \( P \):
- \( x = 3 \)
- \( x = 4 \)

**Explanation:**
- If \( x = 3 \) is substituted into the polynomial \( P(x) \), and it results in zero, then \( x = 3 \) is a zero of \( P \).
- If \( x = 4 \) is substituted into the polynomial \( P(x) \), and it doesn't result in zero, then \( x = 4 \) is not a zero of \( P \).

**Result:**
- \( x = 3 \) is a zero of \( P \). (This is indicated by the blue filled radio button and a green check mark.)
- \( x = 4 \) is not a zero of \( P \). (The radio button for \( x = 4 \) is unselected.)

#### Factor the polynomial as a product of linear factors with complex coefficients:

\[ P(x) \neq (x - 3)^3 \]

**Explanation:**
- The factorization \( P(x) = (x - 3)^3 \) is not correct for this polynomial. This is indicated by a red cross.

By accurately determining the zeros and correctly factoring the polynomial, one can better understand its properties and behavior. For a more detailed analysis, further algebraic steps or numerical methods may be necessary to find the correct factorization.
Transcribed Image Text:### Polynomial Analysis and Factorization #### Consider the following polynomial: \[ P(x) = x^3 - 9x^2 + 27x - 27 \] #### Use the Remainder Theorem to determine which is a zero of \( P \): - \( x = 3 \) - \( x = 4 \) **Explanation:** - If \( x = 3 \) is substituted into the polynomial \( P(x) \), and it results in zero, then \( x = 3 \) is a zero of \( P \). - If \( x = 4 \) is substituted into the polynomial \( P(x) \), and it doesn't result in zero, then \( x = 4 \) is not a zero of \( P \). **Result:** - \( x = 3 \) is a zero of \( P \). (This is indicated by the blue filled radio button and a green check mark.) - \( x = 4 \) is not a zero of \( P \). (The radio button for \( x = 4 \) is unselected.) #### Factor the polynomial as a product of linear factors with complex coefficients: \[ P(x) \neq (x - 3)^3 \] **Explanation:** - The factorization \( P(x) = (x - 3)^3 \) is not correct for this polynomial. This is indicated by a red cross. By accurately determining the zeros and correctly factoring the polynomial, one can better understand its properties and behavior. For a more detailed analysis, further algebraic steps or numerical methods may be necessary to find the correct factorization.
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