
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
Given that $x$ and $a$ satisfy the relationship $(2-a)e^{a}=x(2+a)$, if $x\in[0,1)$, then the range of the function $f(x)= \frac {a^{2}e^{a}}{e^{a}-(a+1)x}$ is _____ .

Present the answer in LaTex format: \boxed{Your answer}
user