Concept explainers
To calculate: The roots of the equation
Answer to Problem 5MRE
The roots of the equation
Explanation of Solution
Given information:
One of the root of the equation is
Formula used:
In long division of polynomials
Calculation:
Consider theequation
If
Therefore,
So,
Use long division to divide
The depressed polynomial is
The root of the above linear polynomial
Therefore, roots are
Thus, the roots of the equation
Chapter 15 Solutions
Algebra and Trigonometry: Structure and Method, Book 2
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