Find a Bound on the Real Zeros of the Polynomial $$f ( x ) = x ^ { 5 } + 3 x ^ { 4 } + 5 x ^ { 3 } - 2 x ^ { 2 } + 4 x - 1$$

question 63

Multiple Choice

Find a bound on the real zeros of the polynomial function.
- $$f ( x ) = x ^ { 5 } + 3 x ^ { 4 } + 5 x ^ { 3 } - 2 x ^ { 2 } + 4 x - 1$$

• A) \(- 15\) and 15
• B) \(- 6\) and 6
• C) \(- \frac { 5 } { 3 }\) and \(\frac { 5 } { 3 }\)
• D) \(- 10\) and 10

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