SOLUTION: given: f(x)=x^2+3 g(x)(sqrt)2-x find f o g (x) Thanks!

SOLUTION: given: f(x)=x^2+3 g(x)(sqrt)2-x find f o g (x) Thanks!

Algebra.Com

Question 69401: given: f(x)=x^2+3
g(x)(sqrt)2-x
find f o g (x)

Thanks!
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
given: f(x)=x^2+3
g(x)=(sqrt)2-x
find f o g (x)
-----------------
f[g(x)]= f[sqrt(2) - x]
= [sqrt2 - x]^2+3
= [2-2sqrt(2)x+x^2] + 3
=x^2-2sqrt(2)x+5
----------
Cheers,
Stan H.
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