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Mathematics 14 Online
OpenStudy (anonymous):

x+3/2x-4 find the excluded value

OpenStudy (precal):

x can not be 2 because 2x-4=0 and x=2 but x can not be 2 because we are not allowed to have 0 in the denominator.

OpenStudy (precal):

therefore 2 is what we call an excluded value

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