SOLUTION: find f of g when f(x)= x^2-3x and g(x)=2x

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Question 155487: find f of g when f(x)= x^2-3x and g(x)=2x
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
find f of g when f(x)= x^2-3x and g(x)=2x
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f[g(x)] = f[2x] = (2x)^2 - 3(2x) = 4x^2 - 6x
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Cheers,
Stan H.