SOLUTION: I am so confused on how this works could u please help? complete (g o f)(x) given f(x)=5x-4 and g(x)=x^2+3 and simplify the expressions

Algebra ->  Functions -> SOLUTION: I am so confused on how this works could u please help? complete (g o f)(x) given f(x)=5x-4 and g(x)=x^2+3 and simplify the expressions       Log On


   

Question 499519: I am so confused on how this works could u please help?
complete (g o f)(x) given f(x)=5x-4 and g(x)=x^2+3 and simplify the expressions
Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
(g o f)(x) given f(x)=5x-4 and g(x)=x^2+3
=(5x-4)^2+3
=25x^2-40x+16+3
=25x^2-40x+19
.
Ed