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Mathematics
OpenStudy (anonymous):

the question is: if f(x)=2x-5 and g(x)=x^2+x, find f(g(x)) the equation looks like: -2x-5[x^2+x(x)]

OpenStudy (anonymous):

\[f(g(x))=2[x ^{2}+x]-5\]

OpenStudy (anonymous):

how did you get that?

OpenStudy (anonymous):

replacing x with g(x) in f(x)

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