Which represents all the values of x that make the rational expression 2x-4 over x-5 undefined?

x = 2

x = 5

x = - 5 or x = - 2

x = 2 or x = 5

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18 November, 17:52

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Savion · Answer 1

X=5 because the denominator can never equal zero or it will be undefined. and 5-5=0

Which represents all the values of x that make the rational expression 2x-4 over x-5 undefined?x = 2x = 5x = - 5 or x = - 2x = 2 or x = 5