Mathematics - Differentiation Question with Solution | TestHub

Let $f:R\to R$ and $g:R\to R$ be twice differentiable function satisfying $f^{\prime \prime }(x)=g^{\prime \prime }(x),2f^{\prime }(1)=g^{\prime }(1)=4$ and $3f(2)=g(2)=9$. The value of $f(4)-g(4)$ is equal to