Question

Given the definitions of f(x) and g(x) below, find the value of g(ƒ(3)).

f(x) = 3x²5x - 6
g(x) = -x - 8

Answer 1

f(3)= 3(3^2)5(3)-6
f(3)= 3(9)15-6
f(3)= 405-6
f(3)=399

g(f(3))=g(399)
= -(399)-8
= -407
Hope this helps