How many possible negative solutions does the following polynomial have?
Options
A
3 or 1
B
3
C
1
D
0
Answer & Analysis
Answer
D
Analysis
To determine the number of possible negative solutions for the polynomial , we will use Descartes' Rule of Signs on . This rule states that the number of negative roots is equal to the number of sign changes in the coefficients of or less than that by an even integer.
First, let's compute :
.
Calculating each term:
(positive)
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