Respuesta :

LinethH14

Answer:

− 3 x 5 + 3 x 4 − 8 x 2 + 10 x + 9 is your answer simplified answer :)

Step-by-step explanation:

Have a nice dayyy <3

Answer:

-3x^5+3x^4-8x^2+10x-9

Step-by-step explanation:

(9x^5-12x^5)+(5x^4-2x^4)+(-9x^2+x^2)+(10x)+(-9)

-3x^5+3x^4-8x^2+10x-9

If this helps please mark as brainliest