SOLUTION: f(x)=x^2+1 and g(x)=3x^2 find g(f(x))
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Question 415410: f(x)=x^2+1 and g(x)=3x^2 find g(f(x))
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
Take the entirety of the definition of )
and substitute it for 
in the definition of )
.
\right)\ =\ 3\left(\underline{x^2\ +\ 1}\right)^2)
See how the underlined part which is replaces the that is in \ =\ 3x^2)
?
All you have to do now is simplify.
John
My calculator said it, I believe it, that settles it
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