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Posted by yoshii on Friday, January 18, 2013 at 10:48am.

find the limit: Lim (49x^2-25)/(7x-5) x->5/7

since 79x^2 - 25 = (7x-5)(7x+5) f(x) = 7x+5 for x ≠ 5/7 so, the limit is 7(5/7) + 5 = 10

thank u

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