Question

(a-b)(a-b)....................
..
.
........​

Answer 1

Answer:

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

a^2-ab -ab +b^2

a^2+b^2-2ab

this is answer...!!!!!!

hope this will help you.......

Answer 2

Answer:

a^2 - 2ab + b^2

Step-by-step explanation:

(a-b)(a-b)

= a^2 - ab - ab + b^2

= a^2 - 2ab + b^2