Question

factories (a - b)2 + (a-b)​

Answer 1

Step-by-step explanation:

(a−b)

2

+(a−b)

⇒ (a−b)(a−b)+1(a−b)

⇒ (a−b)(a−b+1)

Answer 2

Step-by-step explanation:

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

a-b (a2 -b2)