Use Descartes' Rule of Signs to determine the possible number of positive and negative zeros of .
A)3 positive reals or 1 positive real; no negative reals
B)no positive reals; no negative reals
C)1 positive real; 3 negative reals or 1 negative real
D)3 positive reals or 1 positive real; 3 negative reals or 1 negative real
E)0 positive real; 3 negative reals or 1 negative real

Question

Use Descartes' Rule of Signs to determine the possible number of positive and negative zeros of  .
A)3 positive reals or 1 positive real; no negative reals 
B)no positive reals; no negative reals 
C)1 positive real; 3 negative reals or 1 negative real 
D)3 positive reals or 1 positive real; 3 negative reals or 1 negative real 
E)0 positive real; 3 negative reals or 1 negative real

Quizplus · Accepted Answer

The Answer of Use Descartes' Rule of Signs to determine the possible number of positive and negative zeros of  .
A)3 positive reals or 1 positive real; no negative reals 
B)no positive reals; no negative reals 
C)1 positive real; 3 negative reals or 1 negative real 
D)3 positive reals or 1 positive real; 3 negative reals or 1 negative real 
E)0 positive real; 3 negative reals or 1 negative real

Use Descartes' Rule of Signs to Determine the Possible Number