SOLUTION: f(x)=-3x+2 and g(x)=2x+9: find (g*f)(x) thank you

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Question 55424: f(x)=-3x+2 and g(x)=2x+9: find (g*f)(x)
thank you
Answer by funmath(2933) About Me  (Show Source):
You can put this solution on YOUR website!
f(x)=-3x+2 and g(x)=2x+9: find (g*f)(x)
%28g%2Af%29%28x%29=%282x%2B9%29%28-3x%2B2%29
=2x%28-3x%29%2B2x%282%29%2B9%28-3x%29%2B9%282%29
=-6x%5E2%2B4x-27x%2B18
=highlight%28-6x%5E2-23x%2B18%29
Happy Calculating!!!