Question

Se f(x)= x² e g(x)= 2 . x² , quanto vale f(2) + g(2)=? * 04 08 12 10 14​

Answer 1

$f(2)=2^2\\f(2)=4$

$g(2)=2\cdot 2^2\\g(2)=2\cdot 4\\g(2)=8$

$f(2)+g(2)=4+8\\f(2)+g(2)=12$