Find Only the Rational Zeros $$f ( x ) = x ^ { 4 } - 8 x ^ { 3 } + 4 x ^ { 2 } + 24 x - 21$$

question 15

Multiple Choice

Find only the rational zeros.
- $$f ( x ) = x ^ { 4 } - 8 x ^ { 3 } + 4 x ^ { 2 } + 24 x - 21$$

• A) \(- 7,1\)
• B) 7,1
• C) \(7 , - 1\)
• D) No rational zeros

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