
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
Find all polynomials \( P \in \mathbb{R}[X] \) such that for all real numbers \( a, b, c \) the following equation holds:
$$
P(a + b - 2c) + P(b + c - 2a) + P(c + a - 2b) = 3P(a - b) + 3P(b - c) + 3P(c - a)
$$

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