Respuesta :
I simplified the equation and it gave me the same respond (app-Photomath) ;)

Answer:(x+2) (x^4+2x-6)
Step-by-step explanation:
I simplified x^4x+2xx-6x+2x^4+2\cdot \:2x-2\cdot \:6:\quad x^5+2x^4+2x^2-2x-12