Consider the two expressions 2x+1,"and" 1/(2x+1) . For what values of x is the first expression defined, and for what values of x is the second expression defined? Explain your reasoning.
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Consider the two expressions 2x+1,"and" 1/(2x+1) . For what values of x is the first expression defined, and for what values of x is the second expression defined? Explain your reasoning.
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