Verified Answer :

caylus

Hello,

f(g(3))=f(3²+1)=f(10)=2*10+3=23
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Answer:

The value of f(g(3)) is 23.

Step-by-step explanation:

The given functions are

\(f(x)=2x+3\)

\(g(x)=x^2+1\)

We have to find the value of f(g(3)).

Substitute x=3 in the function g(x) to find the value of g(3).

\(g(3)=3^2+1=9+1=10\)

\(f(g(3))=f(10)\)                       [g(3)=10]

Substitute x=10 in the function f(x) to find the value of f(10).

\(f(10)=2(10)+3=20+3=23\)

Therefore the value of f(g(3)) is 23.