erinward62
erinward62
15-02-2017
Mathematics
contestada
If f(x)=2x-4and g(x)=x^2 what is f(g(x))
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apologiabiology
apologiabiology
15-02-2017
f(g(x))
sub g(x) for every x in f(x)
f(g(x))=2(g(x))-4
f(x^2)=2(x²)-4
f(g(x))=2x²-4
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