Question

factorise a-b-a^2+b^2​

Answer 1

Answer:

here is ur answer.

Step-by-step explanation:

Answer 2

Answer:

(a−b)[1−(a+b)]

Step-by-step explanation:

Given polynomial is

a−b−a^2 +b^2  =(a−b)−(a^2 −b^ 2 )

                       =(a−b)−(a−b)(a+b)

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