Question

I need answer please help

Answer 1

Third option

$6(3)-4+3^2$

Step-by-step explanation:

$f(x) = 4 - {x}^{2} \\ \red{ \bold{ f(3) = 4 - {3}^{2} }} \\ \\ g(x) = 6x \\ \purple{ \bold{ g(3) = 6( 3)}} \\ \\ (g - f)(3) = g(3) - f(3) \\ (g - f)(3) = 6( 3) - ( 4 - {3}^{2}) \\ \orange {\boxed {\bold {(g - f)(3) = 6( 3) - 4 + {3}^{2}}}}$

Answer 2

Answer:

Correct option is the third option:

6*3 - 4+3^2