Find a Polynomial of Least Degree with Only Real Coefficients $4 + 2 i$

question 168

Multiple Choice

Find a polynomial of least degree with only real coefficients and having the given zeros.
- $4 + 2 i$ and $4 - 2 i$

• A) \(x ^ { 2 } - 8 x + 12\)
• B) \(x ^ { 2 } + 8 x + 20\)
• C) \(x ^ { 2 } - 8 x + 20\)
• D) \(x ^ { 2 } + 20\)

---

Definitions:

Breathing Exercises

Techniques or practices to improve respiratory efficiency, control breathing patterns, and promote relaxation.

Relaxation Exercises

Techniques designed to reduce stress and anxiety, promoting a state of calmness and physical relaxation, such as deep breathing or meditation.

Brong-Ahafo Region

A former administrative region of Ghana, known for its rich culture and agricultural productivity, before it was divided into new regions in 2018.

Zinacanteco

Pertaining to the Zinacantán, an indigenous Maya community in the state of Chiapas, Mexico, known for their traditional textiles and rituals.