lim{x --> 2} (x^2 + 4x - 2)/(x^2 - 4x)
= (2^2 + 4*2 - 2)/(2^2 - 4*2)
= (10)/(-4)
= -5/2
it is convenient that you can simply sub in x = 2 since the given function is defined at x = 2 and is continuous.
-(5/2)
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lim{x --> 2} (x^2 + 4x - 2)/(x^2 - 4x)
= (2^2 + 4*2 - 2)/(2^2 - 4*2)
= (10)/(-4)
= -5/2
it is convenient that you can simply sub in x = 2 since the given function is defined at x = 2 and is continuous.
-(5/2)