Concept explainers
(a)
To simplify: The expression
(a)
Answer to Problem 1P
The simplified form of the expression
Explanation of Solution
Given information:
The given expression is
Calculation:
Solve the expression.
Conclusion:
Therefore, the simplified form of the expression
(b)
To simplify: The expression
(b)
Answer to Problem 1P
The simplified form of the expression
Explanation of Solution
Given information:
The given expression is
Calculation:
Solve the expression.
Conclusion:
Therefore, the simplified form of the expression
(c)
To simplify: The expression
(c)
Answer to Problem 1P
The simplified form of the expression
Explanation of Solution
Given information:
The given expression is
Calculation:
Solve the expression.
Conclusion:
Therefore, the simplified form of the expression
(d)
To simplify: The expression
(d)
Answer to Problem 1P
The simplified form of the expression
Explanation of Solution
Given information:
The given expression is
Calculation:
Solve the expression.
Conclusion:
Therefore, the simplified form of the expression
(e)
To check: Whether the expression
(e)
Answer to Problem 1P
Yes, the expression
Explanation of Solution
Given information:
The given expression is
Calculation:
Let’s consider the value of
Consider the left hand side of the expression and substitute the value.
From the above, it is clear that the left hand side of the expression is equal to the right hand side of the expression. Therefore, the expression
Conclusion:
Therefore, the expression
Chapter 7 Solutions
High School Math 2015 Common Core Algebra 1 Student Edition Grade 8/9
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