Çözüldü Limit - İkinci Derece Denklem ve Çarpanlara Ayırma

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lim (x → 2) { [ 4f(x) - 3 ]·[ f(x) + 2) ] } = 0
{ lim (x → 2) [ 4f(x) - 3 ] }·{ lim (x → 2) [ f(x) + 2) ] } = 0
lim (x → 2) [ 4f(x) - 3 ] = 0 ⇒ f(2) = 3 / 4 > 0
lim (x → 2) [ f(x) + 2) = 0 ⇒ f(2) = -2 < 0
lim (x → 4) [ x - f(x / 2) ] = 4 - f(2) = 4 - 3 / 4 = 13 / 4.