Math Problem Statement
Determine, if it exists, lim𝑥→−21+2𝑥𝑥−4𝑥limx→−21+2xx−4x
Select one:
a. 1414
b. −14−14
c. 11
d. The limit does not exist.
Solution
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Math Problem Analysis
Mathematical Concepts
Limits
Simplification
Substitution
Formulas
Limit of a function: lim x→c f(x)
Simplification of algebraic expressions
Theorems
Limit Substitution Theorem
Suitable Grade Level
Grades 10-12
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