Respuesta :

thezekromninja

Answer:

[tex]5x^3-2x^2+2x+9[/tex]

Step-by-step explanation:

(5x^3+4x^2)−(6x^2−2x−9)

To find the opposite of 6x^2−2x−9 find the opposite of each term.

5x^3+4x^2−6x^2+2x+9

Combine 4x^2 and 6x^2 to get −2x^2.

5x^3-2x^2+2x+9

Answer:

Step-by-step explanation: