Question

factorise (x²-1) answer this question fast please​

Answer 1

Step-by-step explanation:

(x)²-(1)²

(x-1)(x+1)

mark me as briliantilist

Answer 2

Answer:

hey mate

(x²-1) = (x)²-(1)²

= (x-1) (x+1)

using identity = (a²-b²) = (a+b) ( a-b)

hope it helps!