Concept explainers
To identify all double roots.
Answer to Problem 3WE
The values of
Explanation of Solution
Given information:
Calculation:
The given equation already has 0 as one side, and the other side is already factored. Simply set each factored equal to 0 and solve.
The double rootscan be calculated as
Therefore,
Hence,
The values of
Chapter 4 Solutions
Algebra and Trigonometry: Structure and Method, Book 2
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