
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 $f(x) = 2x^3 - 3x^2 + kx - 4$, and suppose $k = -5$. Compute $f(x+h) - f(x)$.
A) $h(6x^2 - 6x + 6xh + 2h^2 - 3h - 5)$
B) $h(3x^2 + 2h)$
C) $5h^2 - 2h$
D) $10xh - 4h + 2$

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