Find All Rational Zeros $$f ( x ) = x ^ { 4 } + 2 x ^ { 3 } + 2 x ^ { 2 } - 4 x - 8$$

question 22

Multiple Choice

Find all rational zeros.
- $$f ( x ) = x ^ { 4 } + 2 x ^ { 3 } + 2 x ^ { 2 } - 4 x - 8$$

• A) \(- 2 , - 3\)
• B) \(2 , - 1\)
• C) \(- 2,2\)
• D) No rational zeros

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Definitions:

German Calvinists

A religious group in Germany that follows the theological teachings and reforms of John Calvin, emphasizing the sovereignty of God and the scripture's authority over church traditions.

Treaty of Westphalia

A series of peace treaties signed in 1648 that ended the Thirty Years' War in Europe, significantly shaping the modern state system by acknowledging the principle of sovereignty.

Jean Calvin

A French theologian, pastor, and reformer in Geneva during the Protestant Reformation who was a principal figure in the development of the system of Christian theology later called Calvinism.