Find All the Rational Zeros of the Function $f ( x ) = x ^ { 4 } + x ^ { 2 } - 2$

question 70

Multiple Choice

Find all the rational zeros of the function.
- $f ( x ) = x ^ { 4 } + x ^ { 2 } - 2$

• A)-2, -1, 1
• B)-2, 2
• C)2, -1, 1
• D)-1, 1

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