Answer:
4x^4 + 6x^3 + 9x^2 - 4x + 3
Step-by-step explanation:
Distribute (x^2 + 2x + 3)(4x^2 - 2x + 1)
You will get 4x^4 - 2x^3 + x^2 + 8x^3 - 4x^2 + 2x + 12x^2 -6x + 3
Then you need to combine like terms
And you will get the answer:
4x^4 + 6x^3 + 9x^2 - 4x + 3
