f(x)=2x+1 and g(x)=x^(2)-x
Calculate fog and gof and domains of the functions.

f(x)=2x+1 and g(x)=x^(2)-x
Calculate fog and gof and domains of the functions.

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help here.

\[f(x)=2x+1\]
\[g(x)=x^2-x\]
\[f\circ g(x)=f(g(x))=f(x^2-x)=2(x^2-x)+1\] then maybe algebra

\[f\circ g(x)=2x^2-2x+1\]
domain all real numbers because you are working with polynomials

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