
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
Simplify:<br/>$(1)4a^{2}+2(3ab-2a^{2})-\left(7ab-1\right)$;<br/>$(2)3(x^2y-\frac{1}{2}xy^2)-\frac{1}{2}(4x^2y-3xy^2)$.

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