Question

find the product of (a+1)(a-1)​

Answer 1

Answer:

(a-1)^2.

hope it may help you.

please mark me as brainliest.

Answer 2

Answer:

a²-1

Step-by-step explanation:

(a+1)(a-1)= (a) ² - (1)² [identity (a-b)(a+b)=a²-b²]

therefore, a²-1