
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
Calculate:<br/>$(1)2a-3b+a-5b$;<br/>$(2)(a^{2}-6a)-3(a^{2}-2a+1)+3$;<br/>$(3)4(x^{2}y-2xy^{2})-3(-xy^{2}+2x^{2}y)$.

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