Solve for: limit as x approaches 2 of (x^2-3x+2)/(x^2-4x+4)

Expression: $\lim _{x\to 2}(\frac{x^{2}-3x+2}{x^{2}-4x+4})$

If $\lim_{x\to{a-}}{f(x)}\neq\lim_{x\to{a+}}{f(x)}$ then the limit does not exist

$=\mathrm{diverges}$