Respuesta :

Answer:

-6x^3 - 8x^2 + 22x + 12

Step-by-step explanation:

(3x² − 4x − 3) (−2x − 4)

-6x^3 - 12x^2 + 4x^2 + 16x + 6x + 12

-6x^3 - 8x^2 + 22x + 12

I think this is what you wanted, if not tell me jsjs
The answer is -6x3-4x2+22x+12
I am so sorry I can’t do exponents