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What number does (x^2 - 4)/(x - 2) approach as x nears 2?
AEqual to 0
BNo finite limit
CEqual to 4
DEqual to 2
Answer & Solution
Correct answer: C. Equal to 4
Factorising gives (x-2)(x+2)/(x-2) = x+2, which tends to 4 at x = 2.
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