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Mathematics 6 Online
OpenStudy (osameh93):

lim (x^2-4)/(x-2) X->2

OpenStudy (anonymous):

expand the numerator: lim (x -2)(x +2) / (x-2) x->2 (x-2) can cancel out since it appears in both numerator and denominator. you are left with: lim (x +2) = 4 x->2

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