Question

a(a-2)-b(b-2) factorise​

Answer 1

Step-by-step explanation:

A-b-a^2+b^2

(a-b)-(a^2-b^2)

(a-b)-(a+b)(a-b)

(a-b)(1-a-b)

HOPE IT HELPS U.........

Answer 2

Answer:

Step-by-step explanation:

1. a-b-a^2+b^2

2. (a-b)-(a^2-b^2)

3. (a-b)-(a+b)(a-b)

4. (a-b)(1-a-b)