If f (x) = x-5 and g (x) = x^2 what is g (f (-3))

f (x) = x - 5, g (x) = x²

First calculate f (-3).

Put the value of x = - 3 to the equation of the function f:

f (-3) = - 3 - 5 = - 8

Put x = - 8 to the equation of the function g:

g[f (-3) ] = (-8) ² = 64

Answer: g[f (-3) ] = 64