Concept explainers
Identify the algebraic expression that does not belong with other three. Explain your reasoning.
Answer to Problem 57HP
Last one
Explanation of Solution
Given:
Identify the algebraic expression that does not belong with other three. Explain your reasoning.
4 Options are:
Concept Used:
Let us check each option separately:
Open the parenthesis by distributing with negative 6:
Simplify by adding the like terms x and − 7x:
Simplify by adding the like terms − x and − 5x:
Last option is a simplified expression:
All first 3 options are:
Thus, so the last one
Chapter 7 Solutions
Glencoe Math Accelerated, Student Edition
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