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Let f(x)={(x^(2)-4x+3",",x lt 3),(x-4","...

Let `f(x)={(x^(2)-4x+3",",x lt 3),(x-4",",x ge 3):}`and
`g(x)={(x-3",",x lt 4),(x^(2)+2x+2",",x ge 4):}`.
Describe the function `f//g` and find its domain.

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