Concept explainers
To write: a
Answer to Problem 31WE
The required answer is: quadratic equation is
Explanation of Solution
Given information:
The given roots:
Calculation:
The roots of the quadratic equation are
Sum of the roots
(Simplify)
The sum of the roots of a quadratic equation
Hence,
(Multiply -1 to both sides)
(Simplify)
Product of the roots
(Simplify)
The product of the roots of a quadratic equation
Hence,
Therefore, the quadratic equation is
Chapter 12 Solutions
Algebra: Structure And Method, Book 1
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