Question

(x+1) (x-1) solve the problem by using the identities ​

Answer 1

Answer:

x²-1

Step-by-step explanation:

(a+b)(a-b)= a²-b²

Answer 2

Answer:

(a+b)( a-b) = a^2 - b^2

Step-by-step explanation:

(x+1) (x-1) = x^2 - 1^2

= x^2 -1

Please mark it as brainlist.