[EFOMM 2014] A única alternativa INCORRETA é: ...

A única alternativa INCORRETA é:

x \to 2 lim (3 x^{2} - 5 x + 2) = 4

x \to - 1 lim (\frac{x ^{2} + 2 x - 3}{4 x - 3}) = \frac{4}{7}

x \to 1 lim (\frac{2 x ^{2} - x + 2}{3 x - 2})^{2} = 4

x \to 2 lim (\frac{x ^{2} - 4}{x ^{3} - 2 x}) = 2

x \to - 2 lim 3 \frac{x ^{3} + 2 x ^{2} - 3 x + 2}{x ^{2} + 4 x + 3} = 2