DO NOT USE WHERE HIGH PRECISION IS REQUIRED. USE AT YOUR OWN RISK.
Answer the following questions in the appropriate column of the table below.
What is the maximum number of positive roots of f(x)?
What is the maximum number of negative roots of f(x)?
What is the minimum number of imaginary roots of f(x)?
Answer correctly & all the other possible combinations of positive, negative & imaginary roots will be revealed. Practice producing the entire table so that you will be able to fully understand Descartes' Rule of Signs.