
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 the center of the hyperbola is at the origin and one focus is F<sub>1</sub>(-$$\sqrt{5}$$, 0), if point P is on the hyperbola and the midpoint of segment PF<sub>1</sub> has coordinates (0, 2), then the equation of this hyperbola is _________ and its eccentricity is _________.

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