A function f(x)\displaystyle {f{{\left({x}\right)}}} is said to have a removable discontinuity at x=a\displaystyle {x}={a} if:
1. f\displaystyle {f} is either not defined or not continuous at x=a\displaystyle {x}={a}.
2. f(a)\displaystyle {f{{\left({a}\right)}}} could either be defined or redefined so that the new function IS continuous at x=a\displaystyle {x}={a}.

Let f(x)=2x2+2x24x3\displaystyle {f{{\left({x}\right)}}}={\frac{{{2}{x}^{{2}}+{2}{x}-{24}}}{{{x}-{3}}}}
Show that f(x)\displaystyle {f{{\left({x}\right)}}} has a removable discontinuity at x=3\displaystyle {x}={3} and determine what value for f(3)\displaystyle {f{{\left({3}\right)}}} would make f(x)\displaystyle {f{{\left({x}\right)}}} continuous at x=3\displaystyle {x}={3}.
Must define f(3)=\displaystyle {f{{\left({3}\right)}}}=   .