
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 a quadratic polynomial \( P(x) \). It is known that the equations \( P(x) = x - 2 \) and \( P(x) = 1 - x / 2 \) each have exactly one root. What is the discriminant of \( P(x) \)?

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