Question

factotries a^2-b^2-a-b​

Answer 1

Answer:

Here's ur ans. Pls mark me the brainliest.

a²-b²= (a+b)(a-b)

= [(a+b)(a-b)-(a-b)]

= (a-b)[(a+b)-1]

=(a-b)(a+b-1)