1. Factor the polynomial completely using the given factor 4 2 2 and division: x - 3x 3 - 36x +68x + 240; x - 4x 12
1. Factor the polynomial completely using the given factor 4 2 2 and division: x - 3x 3 - 36x +68x + 240; x - 4x 12
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question

Transcribed Image Text:1. Factor the polynomial completely using the given factor and division:
\(x^4 - 3x^3 - 36x^2 + 68x + 240; \quad x^2 - 4x - 12\)
**Explanation:**
This problem involves factoring a polynomial completely using a provided factor of \(x^2 - 4x - 12\). The task includes polynomial division to break down the given polynomial into simpler components.
### Steps:
1. **Identify the Given Factor:**
- The polynomial \(x^2 - 4x - 12\) is provided as a factor.
2. **Polynomial Long Division or Synthetic Division:**
- Use either polynomial long division or synthetic division to divide \(x^4 - 3x^3 - 36x^2 + 68x + 240\) by \(x^2 - 4x - 12\).
3. **Find the Quotient:**
- The quotient obtained after division, when multiplied with the given factor, should give the original polynomial.
4. **Factor Completely:**
- Check if the quotient and any resultant polynomials can be factored further into simpler binomials or trinomials.
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