Concept explainers
To calculate: All the real solutions of the polynomial, using synthetic division.
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Answer to Problem 50E
The real solutions are
Explanation of Solution
Given Information:
The given cubic polynomial is
Formula Used:
Synthetic Division: Use the below method to find the factor.
Calculation:
The cubic polynomial is
The factor of the cubic polynomial is
Rewrite the factor is:
Divide the polynomial
Thus, the remainder is 0, so,
Now, the quadratic equation becomes,
Split the middle term.
Take 15x common from the first two terms and
That is,
Thus, the factors of
Hence, the real solutions are
Chapter 2 Solutions
EP PRECALC.GRAPHING APPR.-WEBASSIGN-1YR
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