Step 1 :Given the functions \(f(x)=2x+5\) and \(g(x)=x^{2}-3x+1\).
Step 2 :To find the sum of the functions \(f(x)\) and \(g(x)\), we simply need to add the corresponding terms of each function together.
Step 3 :The sum of the functions \(f(x)\) and \(g(x)\) is calculated as \(x^{2} - x + 6\).
Step 4 :Final Answer: \(f(x)+g(x) = \boxed{x^{2} - x + 6}\)