Question 85267
f(x)=x^2+3x+1 g(x)= x^3+1 h(x)=x^2-2 d(x)= x+1 

find (f o g)(1/3)
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f[g(1/3)] = f[(1/3)^3 + 1]

= f[28/27]

= (28/27)^2 + 3(28/27) + 1

= 3781/729 or 5.186565

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Cheers,
Stan H.