
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
For real numbers $u$ and $v$, define the operation $u \heartsuit v = (u + 2v)(u - v)$. What is $2\heartsuit(3\heartsuit 4)$?
A) $-300$ 
B) $-260$ 
C) $-240$
D) $260$

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