Concept explainers
a.
To Solve: The equation
a.
Answer to Problem 18WE
The required solution set is
Explanation of Solution
Given information:
Calculation:
(Divide both sides by 4 so that the coefficient of
(Add square of half the coefficient of n to both sides)
(Simplify)
(Perform square root on both sides)
So,
Or
Therefore, the solution set is
b.
To Solve: The equation
b.
Answer to Problem 18WE
The required solution set is
Explanation of Solution
Given information:
Calculation:
(Splitting the middle term and factoring)
Therefore,
Or
Therefore, the solution set is
Chapter 12 Solutions
Algebra: Structure And Method, Book 1
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