
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 the complex numbers \( z_{1} \) and \( z_{2} \) such that \( \left| z_{2} \right| = 4 \) and \( 4z_{1}^{2} - 2z_{1}z_{2} + z_{2}^{2} = 0 \), find the maximum value of \( \left| \left( z_{1} + 1 \right)^{2} \left( z_{1} - 2 \right) \right| \).

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