Question

College Algebra: reviewing for Final Exam!
If f(x)=x^2+1 and g(x)=x-2, then (f of g)(x)=?
I thought I was doing it correctly, but I didn't get the right answer.

Answer 1

Did you get
f (g(x)) = f ( x-2) = (x-2)^2 + 1

Answer 2

Yes I did

Answer 3

does it say you need to expand it

Answer 4

I didn't get any more instructions. I thought the answer was x^2+5, but it's not. This is how I did it.