How do you find the number of possible positive real zeros and negative zeros then determine the rational zeros given #f(x)=x^3+3x^2-10x-24#?
1 Answer
Dec 6, 2016
Explanation:
The number of changes in signs of the coefficients of f(x) and f(-x)
are 1 and 2, respectively. These fix the limits for the number of
positive and negative roots, respectively. Easily.
f(3)=f(-2)=f(-4)=0.
So, the zeros are
