Question 437761
(f ° g)(x) and (g ° f)(x)
f(x)=√(x+1),g(x)=x+2

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f[g(x)] = f[x+2) = sqrt(x+2+1) = sqrt(x+3)
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g[f(x)] = g[sqrt(x+1)] = sqrt(x+1)+2
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Cheers,
Stan H.
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