Question

se f(g(x))=4x+2 e f(x)=2x+3 calcule g(x).

Answer 1

 f(g(x))=4x+2 e f(x)=2x+3 calcule g(x).

f(g(x))=4x+2

f(x)=2x+3 

 f(g(x))=2g(x) + 3 ==>  4x + 2 = 2g(x) + 3

2g(x) = 4x + 2 - 3  ==> 2g(x) = 4x - 1

g(x) = 4x -1 
             2