Use Descartes' Rule of Signs to Determine the Possible Number $f ( x ) = x ^ { 4 } - 10$

question 131

Multiple Choice

Use Descartes' Rule of Signs to determine the possible number of positive and negative real zeros for the polynomial
function.
- $f ( x ) = x ^ { 4 } - 10$

• A)1 positive zero, 1 negative zero
• B)0 positive zeros, 0 negative zeros
• C)1 positive zero, 0 negative zeros
• D)0 positive zeros, 1 negative zero

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