Let $f$ be defined by (a) Find (in terms of $m$)

$\displaystyle{\lim_{x\rightarrow 2^{+}} f(x)}$ =

(b) Find (in terms of $m$)

$\displaystyle{\lim_{x\rightarrow 2^{-}} f(x)}$ =

(c) Find the sum of all values of $m$ such that Sum of values of $m$ =

Your overall score for this problem is