
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
Expand and simplify the product $(1 + x^2 + 2x - x^4)(3 - x^3 + 2x^2 - 5x)$.
A) $x^7 - 2x^6 + 4x^5 - 3x^4 - 2x^3 - 4x^2$
B) $x^7 - 2x^6 + 4x^5 - 3x^4 - 2x^3 - 4x^2 + x + 3$
C) $x^7 + 2x^6 + 4x^5 - 3x^4 - 2x^3 - 4x^2 + x + 3$
D) $x^7 - 2x^6 - 4x^5 + 3x^4 + 2x^3 - 4x^2 + x + 3$

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