#### bumblebee123

##### Junior Member

- Joined
- Jan 3, 2018

- Messages
- 200

**question:**f(x) = x^2 + 2x + 3, x ≥ 0

**a)**write x^2 + 2x + 3 in the form (x + c)^2 + d

I managed to do this: ( x + 1 )^2 + 2

**b)**the domain of f is x ≥ 0 Find the range of F

but this is where I get stuck. Can anyone help explain what to do next?