Find a Rational Zero of the Polynomial Function and Use $$f ( x ) = 2 x ^ { 3 } - x ^ { 2 } - 6 x + 3$$

question 29

Multiple Choice

Find a rational zero of the polynomial function and use it to find all the zeros of the function.
- $$f ( x ) = 2 x ^ { 3 } - x ^ { 2 } - 6 x + 3$$

• A) \(\left\{ \frac { 1 } { 2 } , \sqrt { 3 } , - \sqrt { 3 } \right\}\)
• B) \(\left\{ - \frac { 1 } { 2 } , \sqrt { 3 } , - \sqrt { 3 } \right\}\)
• C) \(\{ 2 , \sqrt { 3 } , - \sqrt { 3 } \}\)
• D) \(\{ - 2 , \sqrt { 3 } , - \sqrt { 3 } \}\)

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