
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
Consider the function $f(x) = 3x^3 + 2x^2 - 4x - 1$. Find $f(x + h) - f(x)$.
**A)** $9x^2 + 4x + 2h$
**B)** $9x^2h + 4xh - 4h$
**C)** $3h^3 + 9xh^2 + 9x^2h + 4xh + 2h^2$
**D)** $h(9x^2 + 9xh + 3h^2 + 4x + 2h - 4)$

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