
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 \( g(x) = \frac{x(x+3)}{3} \). Find the expression for \( g(x+3) \).
A) \(\frac{(x+3)(x+4)}{3}\)
B) \(\frac{(x+6)(x+9)}{3}\)
C) \(\frac{x^2 + 9x + 18}{3}\)
D) \(x^2 + 9x + 18\)

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