Question

I need help please!!

Answer 1

8x^2-8x+9

Explanation:

-4x^2+9+12^2-8x

8x^2+9-8x

Answer:

8x^2-8x+9

Answer 2

8x² - 8x + 9.

Explanation:

AI-generated answer

To simplify the expression −4x² + 9 + 12x² − 8x, we combine like terms.

We add the coefficients of the same degree terms:

-4x² + 12x² = 8x²

We add the coefficients of the x terms:

-8x

And we add the constant terms:

9

Combining all the terms, we get:

8x² - 8x + 9