Concept explainers
To Evaluate: The simplified value of the expression
Answer to Problem 1CLR
The value of the expression is
Explanation of Solution
Given information:
The expression is
Formula used:
An algebraic expression may be replaced by numerical expression when the value of variable plugged in the expression.
The expression within the parentheses should be simplified first.
Calculation:
Consider the expression
Recall that an algebraic expression may be replaced by numerical expression when the value of variable plugged in the expression.
Use it, the expression
Again recall that the expression within the parentheses should be simplified first,
Apply it,
Again simplify,
Thus, the value of the expression
Chapter 12 Solutions
Algebra: Structure And Method, Book 1
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