(x²-1)³ with Identities how much it is and also explain pl

use identity (a - b) ^3 = a^3 - b^3 - 3ab (a - b)

here, a = x ^2

b = -1

= (x^2)^3 - (-1)^3 - 3 * x ^2 * -1 ( x^2 - (-1) )

x^6+ 3 x^2 ( x ^2 + 1)

I think this is the answer

is this part of a question or something

answer: 1 + 1 = 11

step-by-step explanation: