college algebra
posted by Jake .
f(x)=x^24x2
g(x)=x+7 what is the function using (f.g)(x) my answer is x^33x^230x+14 is this the correct answer

college algebra 
PsyDAG
Multiplying x^2  4x  2 by 7 = 7x^2 28x 14
Note sign error.
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