[4,\infty)
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
The domain of the function $q(x) = x^4 + 4x^2 + 4$ is $[0,\infty)$. What is the range?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
[4,\infty)
The domain of the function $q(x) = x^4 + 4x^2 + 4$ is $[0,\infty)$. What is the range?
train