Question

Se f(x)=5x+1 e g(x)1+4x calcule f(g(2))+g(f(2))

Answer 1

f(x)=5x+1
g(x)=1+4x

f(g(2))=
g(2)=1+4.2
g(2)=1+8
g(2)=9

f(g(2))=5.9+1=45+1=46


g(f(2))=
f(2)=5.2+1=10+1=11
g(f(2))=1+4.11=1+44=45