Concept explainers
(a)
To find: The solution of the equation
(a)
Answer to Problem 9.15EP
The solutions of the equation
Explanation of Solution
Given information:
The given equation is
Calculation:
Solve the equation.
So, the solutions of the equation
To check the solution, substitute the values of
Substitute 4 for
Substitute
From the above, it is clear that 4 and
Therefore, the solutions of the equation
(b)
To find: The solution of the equation
(b)
Answer to Problem 9.15EP
The solutions of the equation
Explanation of Solution
Given information:
The given equation is
Calculation:
Solve the equation.
So, the solutions of the equation
To check the solution, substitute the values of
Substitute 12 for
Substitute
From the above, it is clear that 12 and
Therefore, the solutions of the equation
(c)
To find: The solution of the equation
(c)
Answer to Problem 9.15EP
The solutions of the equation
Explanation of Solution
Given information:
The given equation is
Calculation:
Solve the equation.
So, the solutions of the equation
To check the solution, substitute the values of
Substitute 3 for
Substitute
From the above, it is clear that 3 and
Therefore, the solutions of the equation
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Algebra 1, Homework Practice Workbook (MERRILL ALGEBRA 1)
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