
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
Let $f(x) = -2x^2 + 2x - 5$, $g(x) = -6x^2 + 4x - 9$, $h(x) = 4x^2 + 6x + 3$, and $j(x) = 3x^2 - x + 2$. Express $f(x) + g(x) + h(x) + j(x)$ as a single polynomial, with the terms in order by decreasing degree.

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