Respuesta :

xandeso

Answer:

I'll assume that u forgot to put the square in the second parenthesis

(2x^2-2x-7) .  simplified

Step-by-step explanation:

(8x^2+9)-(6x^+2x+2) distribute negative sign

8x^2+9-6x^2-2x-2 .  combine like terms

(2x^2-2x-7) .  simplified