SOLUTION: {{{f(x)=x^2-2x-4}}} {{{g(x)=x^2-2x+1}}} (fog)(-3)

Algebra ->  Functions -> SOLUTION: {{{f(x)=x^2-2x-4}}} {{{g(x)=x^2-2x+1}}} (fog)(-3)      Log On


   

Question 204544: f%28x%29=x%5E2-2x-4
g%28x%29=x%5E2-2x%2B1
(fog)(-3)
Answer by alicealc(293) About Me  (Show Source):
You can put this solution on YOUR website!
g(-3)=(-3)^2 - 2*(-3) + 1
g(-3) = 9 + 6 + 1 = 16
(fog)(-3) = f(g(-3)) = f(16)
= 16^2 - 2*16 - 4
= 256 - 32 - 4
= 220