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

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; 3 negative reals or 1 negative real 
B) no positive reals; no negative reals 
C) 3 positive reals or 1 positive real; 1 negative real 
D) 1 positive real; 3 negative reals or 1 negative real 
E) 3 positive reals or 1 positive real; no negative reals

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; 3 negative reals or 1 negative real 
B) no positive reals; no negative reals 
C) 3 positive reals or 1 positive real; 1 negative real 
D) 1 positive real; 3 negative reals or 1 negative real 
E) 3 positive reals or 1 positive real; no negative reals

Use Descartes' Rule of Signs to Determine the Possible Number