Respuesta :

zidaneboussofi2005

Answer:

I wanted to simplify since u didn't specify what u wanted: -x^3 + 6x^2 -1

Step-by-step explanation:

I assume this is what you typed: (3x^2 - 1) + (3x^2 - x^3)

-x^3 + 6x^2 -1

angelinawebster1

Answer:

-x³+6x²-1

Step-by-step explanation: Hope it helps