Concept explainers
To calculate; to find the possible number of positive real zeros, negative real zeros, and imaginary zeros of given function
Answer to Problem 48SGR
Solution:
Explanation of Solution
The given function has degree 3, therefore, it has 3 zeros. To find the positive real zeros, count the number of changes in sign for the coefficients of
There are 3 sign changes, so there are 3 or 1 positive real zeros
There is 0 sign change, so there are 0 negative real zeros
Chapter 5 Solutions
Glencoe Algebra 2 Student Edition C2014
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