Respuesta :

Answer:

YAY!

Step-by-step explanation:

POINTZ!

(8x^3-6x)-(10x^3+3x^2-x)
=8x^3-6x-10x^3-3x^2+x
=8x^3-10x^3-3x^2-6x-3x
=8x^3-13x^2-9x