Seudónimo Seudónimo 25-04-2019 Mathematics contestada f(x)=x−7 g(x)=4x^3 What is f(x)+g(x)? f(x)+g(x)=x+x f(x)+g(x)=4x^3+x−7 f(x)+g(x)=−4x^3−x+7 f(x)+g(x)=4x^3+x
