SOLUTION: Will you help me solve this please: f(x)=x^2+2 g(x)=-3x find (FoG)(x) Thanks

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Question 265638: Will you help me solve this please:
f(x)=x^2+2
g(x)=-3x
find (FoG)(x)
Thanks
Answer by roseo(33) About Me  (Show Source):
You can put this solution on YOUR website!
f(x) = x^2+2 and g(x)=-3x find (FoG)(x).
(FoG)(x) = F(G(x))
by substitution we would have F(-3x) because g(x)=-3x then put -3x in for x in the f(x)
(FoG)(x)= (-3x)^2+2
=9x^2+2