Question

f(x)=3x^2 +5 and g(x)= 7x-2
Verify g(x+2) notequalto g(x)+g(2)

Answer 1

\(\large {
f(x)=3x^2 +5 \qquad g(x)= 7x-2
\\ \quad \\

\begin{cases}
g({\color{brown}{ x+2}})=7({\color{brown}{ x+2}})-2\implies &?
\\ \quad \\
g({\color{brown}{ 2}})=7({\color{brown}{ 2}})-2\implies &?
\end{cases}
}\)